🗣️ 情景例句
... and I do need some advice on a difficult problem.
……我的确有一个难题要请教你。
I invited him last Thursday.
我上个星期四邀请他。
I'm very sorry. Usually I'm very careful. I have never lost a book before. It won't happen again.
“很对不起。通常我是非常小心的。我以前从来没有丢过书。这样的事不会再发生了。”