- 释义：
- n. 门槛；界限，起始点
- 例句：
-
I'll never cross the threshold of your house again.
我再也不进你的家门了.
换一句
-
To cross the threshold is not difficult, but mastery is another question.
入门不难, 深造不易.
换一句
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Sorting mail is not a job for people with a low boredom threshold.
分拣邮件不适合那些不太能忍受乏味工作的人.
换一句