🗣️ 情景例句
Do I have to get it done by noon?
我必须在中午以前做完吗？
Where the knot is loose the string slips.
结子一松掉，绳子就滑脱。
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。