?? 詞語組成解析
n. 雅克（男子名）
??? 情景例句
He always performs his tasks perfectly.
他總是圓滿地完成工作。
I know the boy whose father is a medical doctor.
我知道那個男孩的父親是醫師。
that given a planet only approximately like our own, life is almost certain to start.
如果設想有一顆行星和我們地球的情況基本相似，那幾乎肯定會產生生命。