免得

我们wǒmen是不是shìbùshì该gāi退tuì一yī步bù，免得miǎnde倒下dǎoxià？

Maybe we should take a step back before we fall?

你nǐ去qù就jiù免得miǎnde我wǒ再zài去qù了le。

You go and I won't have to.

这zhè以后yǐhòu，对duì身体shēntǐ千万qiānwàn不可bùkě大意dàyì，免得miǎnde大家dàjiā挂念guàniàn。

After this, you must be careful with your health to avoid worrying everyone.

你nǐ必须bìxū尽jìn一切yīqiè可能kěnéng尽力而为jìnlì'érwéi， 免得miǎnde你nǐ以后yǐhòu后悔hòuhuǐ。

You must do all you can lest you should regret later.