Sdc
系统开发公司
🗣️ 情景例句
Two weeks. I said I could do it in two weeks, and I did it.
两周。我说过我两周就能完成， 现在我做到了。
Mountain-climbing is difficult.
登山是困难的事。
Unfortunately you'll have to pay the fine before you check those books out.
在你借书之前你要先付清罚款。