Spring is the first season of the year and starts in February in Northern China. It is still cold in the spring, but it begins to get warmer. The days get longer in the spring, and new leaves sprout on the trees, too. Spring is also the time of the year to sow seeds.

spring[sprɪŋ]：春天,弹簧
spring clean：大扫除
leaf[lif] ：叶子（复数leaves）
leave[liv] ：离开,假期
He is on leave. 他在度假
sprout[spraʊt]：发芽