History department
历史系
🧩 词语组成解析
🗣️ 情景例句
I can let you go, as long as you can finish this task by the deadline.
我可让你走，只要你在最后的限期前完成任务。
You're way behind schedule.
你比预定的落后了。
This is a standard size.
这是标准尺寸。