算 了

let it be
let it pass
forget about it

例句

算了，我们聊点开心的事吧！

suàn le, wǒ men liáo diǎn kāi xīn de shì ba!

Forget it, let us talk about happy stuff!

那路当然挺远的，我们打的去算了。

nà lù dāng rán tǐng yuǎn de, wǒ men dǎ dī qù suàn le.

That way is very far, so we took a taxi.

算了。

suàn le.

Forget it.

出现在

机关算尽太聪明，反算了卿卿性命jī guān suàn jìn tài cōng ming , fǎn suàn le qīng qīng xìng mìngif one is too calculating, it will be the cause of one's own undoing (famous line in "A Dream of Red Mansions" 红楼梦[hóng lóu mèng])