dubious
例子
His dubious explanation for being late did n’t seem believable.
他对迟到的可疑解释似乎不可信。
The dubious quality of the product led to many returns.
产品的可疑质量导致了许多退货。
例子
The online reviews of the restaurant were mixed, leaving us dubious about whether to dine there.
这家餐厅的在线评价褒贬不一，让我们对是否在那里用餐感到怀疑。
I 'm still dubious about whether the new management will bring positive changes to the company.
我仍然怀疑新管理层是否会给公司带来积极的变化。
词汇树
dubiously
dubiousness
dubious
