How can you be so thoughtless?

你怎么这样不懂事?

《现代汉英综合大词典》

It is thoughtless of you to do so.

你这样做,太不懂事.

《现代汉英综合大词典》

When he spoke in that innocent way, I saw red and struck him.

他说话那样不懂事, 当时我气得火冒三丈,动手揍了他.

《简明英汉词典》

Don't scold her -- she's too young to understand.

别责备她, 她太小不懂事.

辞典例句

She smiled the sweetest, most sensible smile.

她露出了一副最可爱 、 最懂事的笑容.

辞典例句

She's smart and sensitive for her age.

就这样的年龄来说,她很聪明而且懂事.

辞典例句

When the time comes, they fly off quietly to die outside -- they don't come back. "

蜜蜂是很懂事的,活到限数, 自己就悄悄死在外边, 再也不回来了. ”

汉英文学 - 现代散文

Thinking this was because of the old woman's tactlessness, her husband just smiled.

男子以为这是笑大娘不懂事,所以也在一旁干笑着.

汉英文学 - 中国现代小说

I'm still a young girl, least I think I am.

在你们面前, 我想我仍旧是个不懂事的少女.

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She's such a child if she doesn't get her own way.

她就像个不懂事的孩子,什么事情都得按着她的心意来.

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Comfy of couple, lovely , intelligently childs, made up a blessed family!

相濡以沫的夫妇, 可爱懂事的孩子, 组成幸福之家!

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I didn't get it but you kept me in line.

我还不懂事,但你将我紧紧记在脑海里.

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Now that you are older, you should know better.

你长大了, 该更懂事了.

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This years we are young no thing, you don't go to heart!

这些年我们年轻不懂事, 您别往心里去的英文偶会 呀 !

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Now do be a sensible fellow and go back to your family.

你要懂事一点,回到你家里去.

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