Preoiling
预先加油
🗣️ 情景例句
I'll take care of everything.
我会好好照料一切。
I wonder if it will rain tomorrow.
我不知道明天会不会下雨。
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。