n (1)视力(觉)(power of seeing;the faculty of vision)[U]：have good/poor/short/near～视力好/视力差/近视/近视;have a keen sense of～具有敏锐的视觉;lose one's～失明;He got good～for a man of his age. 就他的年龄讲，他的视力很好。Her～is failing. 她的视力正在减退。have one's～tested 检查视力;〖同〗eyesight，vision;〖反〗blindness;
 (2)看(瞥)见(act of seeing)[U，a～][N(of)]：The～of Hans irritated her. 一看到汉斯就使她愤怒。The～of land thrilled the sailors. 看到了陆地，船员们激动不已。laugh at the～of sb's strange clothes 看到某人穿着奇装异服而发笑;wait for a～of the king 等着看一眼国王;be hidden from～behind trees 藏在树后面不让别人看见;Out of sight，out of mind.(prov) 眼不见，心不想。〖同〗seeing，vision，viewing，glimpse，view;
 (3)视野(域)，眼界(range of what can be seen; field of vision)[U]：I watched him until he disappeared from～in the distance. 我一直目送着他从视线中消失。 The boat was within/out of～of land. 从船上能看见/看不见陆地。The plane is still in～. 还看得见那架飞机。Peace/The end of our trouble is now in～.(fig)和平即将到来/我们的麻烦就要结束了。At last the boat came into～and we saw that it was flying a French flag. 我们终于看清了那艘船，船上飘着法国国旗。The plane came into～out of the clouds. 那架飞机穿出云层，飞进视野。Never let him out of your～for a moment. 一刻也不要让他离开你的视线。Get out of my～!滚(走)开!〖同〗eyespot，view;
 (4)情景，景象，奇观(sth that is (to be) seen，or worth seeing)[C]：a sad/beautiful/amazing～悲惨/美丽/奇异的景象;a painful，almost horrible～一种痛苦的，几乎是可怕的景象;the～s which impressed sb the most 给某人留下最深印象的情景;The roses are a lovely～. 那些玫瑰花真是让人赏心悦目。〖同〗view，display，exhibit，scene;
 (5)名胜，胜地，景色(buildings，places，etc worth seeing)[pl]：take one's visitors to see the～s of Rome/London 带领参观者游览罗马/伦敦的名胜;Niagara Falls is one of the～s in the world. 尼亚加拉大瀑布是世界名胜之一。
 (6)滑稽可笑的人(物)(thing or person that is unusual，ridiculous，shocking，etc)[U，a～](infml)：Jennie is a～in that ugly dress. 珍妮穿着那身难看的衣服很滑稽。The room was/looked a～after the party. 聚会之后，房间简直不像样子了。
 (7)瞄准(观测)器(具)(device to guide the eye in taking aim or observing sth)[C，通常pl]：the～s on a rifle 步枪上的瞄准器;have sth in one's～瞄准了某物;take a careful～before firing 在射击前仔细瞄准;
 a sight of sth 许多，大量(infml)：Jerry saved a～of money. 杰瑞存了一大笔钱。
 a sight of sore eyes 极受欢迎的人(物)(infml)：You are a～of sore eyes—where have you been these days? 总算又见到你了——你这些日子哪儿去了?
 at first sight 乍一看，一见之下(立即)：I recognise him at first～. 我一眼就认出了他。
 at/on sight 一见到(就)：The sentry had orders to shoot at/on～. 哨兵奉命见人就开枪。Can you play music at～? 你能一看谱就演奏吗?
 heave in sight 进入视野，出现：A ship hove in～just above the distant horizon. 在远处地平线上出现了一艘船。
 in the sight of sb/in sb's sight 依某人的看法(fml)：Dolls are precious in a little girl's～. 在小姑娘的眼中布娃娃是珍贵的。
 keep sight of sb/sth，keep sb/sth in sight 1)一直盯着：He kept～of her as she walked along the street. 当她沿着那条街走时，他一直监视着她。 2)知道，记住：You must keep～of our original intention. 你必须记住我们最初的目的。
 lose sight of sb/sth 1)看不见：I lost～of Mary in the crowd. 在人群中我找不见玛丽了。2)忽略：John was so interested in the game he lost～of the time. 约翰看比赛太专心，忘记了时间。
 lower/raise one's sights 降低/提高目标(标准)：They had to lower their～s and buy a cheaper car. 他们不得不降低标准，买了一辆较便宜的汽车。
 set one's sights on sth 下决心达(做)到：Once he has set his～s on winning，there's no stopping him. 一旦他下决心获胜，就没有什么能阻挡他。
 sight unseen 事先未经查验：I signed for the goods～unseen because I could not open them just then. 我未经查验就签收了货物，因为当时我无法打开货物。
 →′sighted adj 有视力的;-′sighted (构成合成词)有某种视力的;′sightless adj 无视力的;′sight-read v 不事先演练地看谱演奏(唱);′sight-reading n 见谱即奏(唱);′sightsee v 观光;游览;′sightseeing n 观光;游览;′sightseer n 观光者;游客;
 v(1)看到，瞧见(manage to get a view of)[T+n]：The captain～ed a ship on the horizon. 船长看见地平线上有一条船。～land/coast 看到陆地/海岸;After hiking for hours，we finally～ed a clearing in the forest. 步行数小时后，我们终于在林中发现了一块空地。
 (2)观测(look in a certain direction)[I+prep(along)]：～along the edge to see if it is straight 沿着边缘观测看是否直;
 →′sighting n看见;瞄准