(1)春天(季)(season of the year between winter and summer when trees begin to have leaves again)[U，C]：smell～in the air 闻到了春天的气息;in the～of 1972 1972年的春天;go on holiday in the～春天度假;Robins return in the～. 知更鸟在春天飞回来。We sometimes have snow in～. 春天有时我们这儿下雪。S～is my favourite season. 春天是我最喜欢的季节。a～outfit 春装;～flowers/wheat 春花/小麦;

→͵spring-′clean v 大扫除;n(AmE ͵spring-′cleaning) 大扫除;′springtide n(旧用法)春季(天);′springtime n 春季(天)