General secretary
大学 College总书记, 秘书长
🧩 词语组成解析
🗣️ 情景例句
Our teacher drills us in English.
我们老师让我们反复操练英语。
Where the knot is loose the string slips.
结子一松掉，绳子就滑脱。
but the fire fighters were eventually able to free him by cutting a huge hole in the wall.
消防队员在墙上挖了个大洞，才终于把他解救出来。