改善原因的英文

Reasons for improvement

原因───reason;改善───improve

I'm not learning Arabic for any special reason; I'm doing it for its own sake, because I enjoy it.───我學習阿拉伯語沒有特別的理由, 就是因為喜歡而學習.

My main reason for subscribing to New Scientist is to keep abreast of advances in science.───我訂閱《新科學家》主要是為了了解科學的最新進展。

For some unaccountable reason, the letter never arrived.───不知何故，那封信始終未寄到。

I can only guess the reason.───我只能猜測原因.

Their reason for doing it is still a puzzle to me.───他們為什么干那件事仍然讓我費解.

He thought of a reason to explain away his failure.───他想出一個理由為他的失敗辯解.

There is no reason that you shouldn't tell them in advance when you are going.───你沒理由不事先告訴他們你打算要走.

For some reason, the curtains were shut.───不知什么原因，窗簾拉著。