far-fetched
adj. 牽強的,未必會的; 不著邊際
If you describe a story or idea as far-fetched, you are criticizing it because you think it is unlikely to be true or practical.
The storyline was too far-fetched and none of the actors was particularly good.
故事情節太離譜,演員表演也沒有出彩的。
He still wasn't too sure that was so far fetched.
他還不敢說自己的這種想法是牽強的.