怪不得

tiān qì yù bào shuō wǎn shang yǒu yǔ guài bu de zhè me mēn rè

天气预报说晚上有雨，怪不得这么闷热。

The weather report says that there will be a rain tonight. No wonder it is so sultry.

wài miàn xià xuě la guài bu de zhè yàng lěng

外面下雪啦，怪不得这样冷。

No wonder it's so cold. It's snowing outside.

wǒ hé tā jiàn guò miàn guài bu de yǒu xiē miàn shú

我和她见过面，怪不得有些面熟。

I've met her before. No wonder she looks familiar.

zuó tiān xià le nà me dà de yǔ tā méi yǒu gǎn dào yě guài bu de tā

昨天下了那么大的雨，她没有赶到，也怪不得她。

She was not to blame for being absent. It rained so heavily yesterday.

wǒ zì jǐ bù hǎo guài bu de bié rén

我自己不好，怪不得别人。

I can't blame others for my own failings.

zhè shì guài bu de tā

这事怪不得她。

She's not to blame for this.