1、in a weak and unconvincing manner
以不足以令人相信的方式。

2、It cited the need to protect consumers, an unconvincing reason to some legal experts.
它援引一個(gè)對(duì)一些法律專(zhuān)家不能信服的保護(hù)消費(fèi)者需要的理由。

3、The bad news is, large parts were an unconvincing muddle.
但糟糕的是，他的演講大部分混亂而不能令人信服。

4、Even his camel wears an unconvincing politician's smile.
甚至他騎的駱駝也帶著令人不可信的政客式的微笑。

5、unconvincing excuses; as unconvincing as a forced smile
不令人信服的借口；像強(qiáng)顏歡笑一樣不令人信服。

6、Gone are the dodgy models, unconvincing scenery and painted backdrops of days gone by.
劣質(zhì)的模型，不真實(shí)的風(fēng)景，表現(xiàn)往日歲月的手繪背景幕布，都不復(fù)存在了。

7、She managed a weak, unconvincing smile.
她勉強(qiáng)擠出一絲笑意。

8、This argument is unconvincing because it contains several critical flaws in logic.
這段論述缺乏說(shuō)服力，因?yàn)?/a>它包含著某些邏輯推理方面甚為嚴(yán)重的缺陷。

9、What is interesting, however, is the unconvincing nature of his wartime recollections.
不過(guò)有趣的是他那讓人生疑的戰(zhàn)時(shí)回憶。