🗣️ 情景例句
Grandpa, can you come?
爷爷， 你能去吗？
I know the boy whose father is a scentist.
我知道那个男孩的父亲是科学家。
Yesterday the firemen examined the ground carefully, but were not able to find any broken glass.
昨天，消防队员仔细查看了地面，但未能发现碎玻璃。