★实用句型：

Needless to say,主语+动词……——不用说，……

=It goes without saying +that从句

（注：句型“Needless to say,主语 +动词……”乃由“It is needless to say   +that从句”化简而来，因经常使用，已成固定用法。该句型除表示“不用说”之   意外，还表示“当然”的意思。但使用“It goes without saying +that从句”时，则其后一定要接that引导的名词从句，而不可化简。）

★实战演练：

Needless to say,every parent loves his or her own child.

不用说，每个做父母的都爱自己的小孩。

Needless to say,one should be dressed neatly when being interviewed for a job.
不用说，参加面试时应该穿上正式的衣服。
Needless to say,we should fill up the gas tank before starting on our trip.
不用说，启程旅行之前应该要先将车子加满油。

It goes without saying that a good son will always take care of his parents.

不用说，好儿子会一直照顾他的双亲。