磨炼

mó liàn mǒu rén de yì zhì

磨炼某人的意志

temper one's will-power

kùn nan néng mó liàn wǒ men de xìn niàn

困难能磨炼我们的信念。

Difficulties can temper our beliefs.

mó liàn cái gàn

磨炼才干

cultivate one's ability

mó liàn yì lì

磨炼毅力

temper one's willpower

jiān kǔ de huán jìng néng mó liàn rén de yì zhì

艰苦的环境能磨炼人的意志。

Difficult circumstances can temper one's will.

yī xiē xué shēng de shēn tǐ qiàn hǎo shì yīn wèi mó liàn shǎo

一些学生的身体欠好，是因为磨炼少。

Some students are unhealthy because of little activities.