be a dullard
He is a dullard.
他是个蠢人。
蠢人, 笨蛋
dullards — plural of dullard
愚蠢的人；傻瓜。；一个不太聪明的人；一个令人感到无聊的人；蠢人；笨蛋
愚蠢的人；傻瓜。
A stupid person; a fool.
一个不太聪明的人
a person who is not very bright
一个令人感到无聊的人
a person who evokes boredom
The teacher called him a dullard for not understanding the simple math problem.
老师因为他没理解简单的数学题而叫他笨蛋。
用法提示：dullard 作宾语补足语，表示对某人的贬低称呼。
The manager complained that hiring dullards was hurting the team's productivity.
经理抱怨说雇佣笨蛋正在损害团队的生产力。
用法提示：dullards 为复数形式，作宾语，指代一类人。
He is no dullard; he just needs a little more time to learn.
他不是笨蛋，只是需要更多时间学习。
用法提示：dullard 作表语，用于否定句澄清他人能力。
He is a dullard.
他是个蠢人。
They called him a dullard.
他们叫他笨蛋。
The dullard couldn't solve the puzzle.
那个蠢人解不出谜题。
grammar · medium
易错句子He is dullard.
正确表达He is a dullard.
中文学习者常遗漏冠词，因为中文没有冠词；a dullard 是正确的名词短语，表示一个笨蛋。
grammar · medium
易错句子They are dullard.
正确表达They are dullards.
中文名词没有复数形式，因此学习者容易忘记加 -s；dullards 是复数形式，表示多个笨蛋。
dullard 是名词指人，而 dull 是形容词，不能直接指代人。
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