adj 好，可以(all right;satisfactory)[作pred](infml)：Are you feeling～? 你感觉好了吗? Will it be～for me to leave early? 我可以早走吗? Is my dress～?我的衣服可以吗?

adv 顺利地，很好地(well;acceptably;satisfactorily)(infml)：He's doing～.他干得很好。Everything will go～.一切都将顺利。We'll go shopping now，～? 咱们现在去买东西好吗?

Interj 好的，可以(used to express approval，agreement，etc)(infml)：O～，you can come in now.好啦，你现在可以进来了。“Can I borrow your dictionary?”“O～.”“我可以借你的词典用一下吗?”“可以。”

v 同意，认可(agree to or approve of sth)[T+n](infml)：Their boss～ed his idea.他们的老板同意了他的主意。They～ed the bill.他们批准了该法案。The government～ed the plans for the construction of a new highway.政府批准了修建一条新的高速公路的计划。

n 认可，同意(agreement;approval)[C](infml)：Get your dad's～before we start on the trip.我们出游前先要征得你父亲的同意。He gave the suggestion his～.他同意该建议。get the～to do sth 获得做某事的许可