unconvincing
adj. 不足以令人相信的；难以置信的
副词：unconvincingly 名词：unconvincingness
近义词：unbelievable，incredible，inconceivable，lame，unimpressive，weak，feeble，unsuccessful，vain，implausible，improbable，flimsy，unlikely，convincing，
英英释义
Adjective
- not convincing;
"unconvincing argument" "as unconvincing as a forced smile"
- having a probability too low to inspire belief
例句
用作形容词(adj.)
- All these theories are rather unconvincing.所有这些理论都十分的不足以令人相信。
- This kind of evidence is philosophically unconvincing.这类证据在哲学上是不足为信的。
- Tom's excuse sounds very hollow and unconvincing.汤姆的借口听起来很空洞，难以令人信服。