reason可数吗

reason是可数名词。reason用于事情可指“理由、原因、道理、情理”，用于人可指“理智、理性、思维能力、推理能力”。例句：There are many reasons why I encourage people to travel.我鼓励人们去旅行有很多原因。

短语

for some reason

由于某种原因，不知怎么回事

reason out

推论，推断出，说出…的道理

with reason

adv.有道理，合理

within reason

合情合理，是情理之中的事

age of reason

理性时期

例句

1.So that's the reason!

那么那就是原因了！

2.For some reason I feel inexpressibly sad.

由于某种原因，我感到说不出的悲伤。

3.There is no reason to disbelieve him.

没理由不相信他。

4.McKenzie had every reason to be aggrieved.

麦肯齐完全有理由愤愤不平。

5.Of course. It's the tradition game in winter, and with good reason. Don't you like watching it?

当然了。这可是冬天的传统活动，是合乎情理的。你难道不喜欢吗？