ADJ-GRADED
難以置信的;不像真實的
If you describe something as implausible, you believe that it is unlikely to be true.
例句
I had to admit it sounded like an implausible excuse...
我得承認那聽起來像是個難以叫人相信的借口。
It seems implausible that the projects would have gone ahead without her backing.
這些項目沒有得到她的支持就開始進行了，這似乎不合情理。