Deddendum
[机] 齿根
🗣️ 情景例句
Lacks tact.
不够机敏。
Never say die! Up man, and try.
不要气馁，朋友，振作起来，干！
Had he worked harder, he would have gotten though the exams.
如果他努力了的话，他就会通过考试的。