doorsill造句

He stubbed his toe against the doorsill.
他的脚趾踢到了门槛上.

Next, network crime is very maneuverable, the doorsill is very low.
其次, 网络犯罪非常容易操作, 门槛很低.

Song Liping discloses, current, the admittance doorsill of investor is among argumentation.
宋丽萍透露, 目前, 投资者的准入门槛还在论证当中.