【阶梯文本】
hatch
孵化
they are hatched
它们被孵化出来。
before they are hatched
在它们被孵化出来之前。
count your chickens before they are hatched.
在它们被孵化出来之前数小鸡。
Don’t count your chickens before they are hatched.
蛋未孵出，勿先数雏。
【单词解析】
hatch：孵化；实用短语：hatch eggs 孵蛋；实用例句：when will the eggs hatch?蛋什么时候孵化？