Hetidine
异叶乌头定
🗣️ 情景例句
We haven't heard from him for weeks but we're still hoping for a letter.
我们已经有几个星期没有他的消息，但仍然盼望着他的来信。
I'm flying home on Sunday afternoon.
我星期四下午乘飞机回家。
'And where were you at the time?'
“那你当时在什么地方？”