1、It is a pity that the young man died at the threshold of life
這個年輕人英年早逝，真是可惜。

2、They are at the threshold of a new career.
他們正要開始干一番新的事業(yè)。

3、There is a belief that she resides at the threshold of every house.
因為，有一個說法是她是住在人們房間的門檻上。

4、They are at the threshold of a new career
他們正要開始干一番新的事業(yè)。

5、at the threshold of a new career
新事業(yè)的開端

6、He was at the threshold of his career.
他的事業(yè)才開始。

7、He stopped at the threshold of the bedroom.
他在臥室門口停了下來。

at the threshold of翻譯