About his special mission he told his family nothing except that he had to be away on business for some time.

有关他的特别使命，他对家里人只字为提，只是说要出差一段时间。

youdao

About his special mission he told his family nothing except that he had to be away on business for some time.

有关他的特别使命，他对家里人只字为提，只是说要出差一段时间。

youdao