✅ 同义词
🔴 反义词
🗣️ 情景例句
We cannot leave this problem unattended.
这一问题我们不能置之不理。
Do I need a reservation for the dining car?
我需要预订餐车吗？
I would be very grateful for information about entry to your college.
若能寄给我贵校的入学申请材料我将十分感激。