✅ 同义词
🗣️ 情景例句
In those days, when they made quilts.
那个时代 ，人们做被罩时，
This offer remains open until 10th February, beyond which date the terms and prices should be negotiated anew.
此盘有效期至2月10日，超过此期限条件及价格需重新协商。
He has been there for six months.
他在那儿已经住了6个月了。