n. 警卫;狱吏,看守;护卫队;防护装置;
vt. 保卫,守护;看守;加防护装置;谨慎使用;
vi. 警惕;警卫;
🗣️ 情景例句
No. She's at work now.
不在,她正在上班。
Sweep before your own door.
先律己,后律人。
It had been baked by a college student who had used over 1,000 pounds of flour, 800 pounds of sugar, 200 pounds of fat, and 400 pounds of various other ingredients.