Selftest
自身测试
🗣️ 情景例句
So just relax.
所以 ，放轻松点。
Could you please let us know what discount you can give for an order exceeding 400 sets?
能否告知定货超过400台你方所能给的折扣。
Has he moved to his new house yet?
他已经迁进新居了吗？