absurd
adj. /əbˈsɝːd/ B2
荒谬的；可笑的
Completely unreasonable, foolish, or illogical.
仙境例句
Standing on his head at his age! Old Father William was quite absurd.
这么大年纪还倒立！威廉老爹真是荒唐。
原著这一句
Alice thought the whole thing very absurd, but they all looked so grave that she did not dare to laugh; and, as she could not think of anything to say, she simply bowed, and took the thimble, looking as solemn as she could.
爱丽丝觉得荒唐极了，但见大家神情严肃，她没敢笑出声。她想不出该说什么，只好一本正经地鞠了个躬，接过了顶针。
卡罗尔原著 · 第 3 章