Usance
出国 Abroadn. 惯例, 习惯, 使用, 利息\\n[经] 惯例付款期
✅ 同义词
🗣️ 情景例句
I'm sorry, I really don't know.
对不起，我真的不知道。
He who has not tasted bitter knows not what sweet is.
不吃苦中苦，哪知甜中甜。
'I've just arrived by train,' she said.'I'm coming to see you.
“我刚下火车，”她说，“我这就来看你。