unrewarding

Listening to it in its entirety is also fairly unrewarding.

把它完整地聽下來后還是沒多少收獲。

柯林斯例句

Lectures often seem very formal and empty things; recitations generally prove very dull and unrewarding.

講座給人的感覺常常是非常正式且言之無物; 背誦總是非常的枯燥且徒勞無益.

互聯網

Yet over the past year or two, I have found my obsession increasingly unrewarding.

但近一兩年來, 我發現自己的這種執著已變得越來越不值得.

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