Such parts are often considered to be thankless , unrewarding .
这种角色通常被认为是吃力不讨好的。
The work is not difficult , but it 's pretty unrewarding .
工作倒不难,但实在是收益不大。
Irksome describes what is demanding of time and effort and yet is dull and often unrewarding .
指需要时间和努力,然而是单调而且通常是没有回报的。
Unfortunately , " truth-telling " is justifiably perceived to be difficult , risky , and unrewarding .
不幸的是,"说明真相",被认为是理所当然急难险、吃力.
Why is it so unrewarding for politicians to bash the rich in america ?
为什么美国政客都不愿意对富人进行打击呢?
Lectures often seem very formal and empty things ; recitations generally prove very dull and unrewarding .
讲座给人的感觉常常是非常正式且言之无物;背诵总是非常的枯燥且徒劳无益。
Despite public homage to the knowledge economy , this new regime seems designed to make the careers of the next generation of academics as precarious and unrewarding as possible .