be short of的用法和樣例：
例句
- The country is short of known deposits of coal.
這個國家缺少已知的煤礦礦床。 - Lack of education was a liability in getting a job.
缺少教育對找工作不利。 - Keep all medicines out of reach of children.
把所有的葯放在孩子們拿不到的地方。 - The fox had gone to ground and could not be caught.
狐狸逃入洞穴，捉不到了。 - It won't be enough even with this sum thrown in.
這筆錢搭上還不夠。 - His main problem is lack of talent.
他最主要的問題是天資不夠。
