这块地方 dìfāng 被 bèi 划 huá 出 chū 来 lái 供 gōng 体育 tǐyù 训练 xùnliàn 之用.

This area has been marked off for athletic practice.

世事 shì shì 洞明皆 jiē 学问 xuéwèn , 人情 rén qíng 练达 liàn dá 即 jí 文章 wénzhāng .

A grasp of mundane affairs is genuine knowledge; an understanding of worldly wisdom is true learning.

久 jiǔ 练 liàn 为 wéi 熟 shú , 熟能生巧 shú néng shēng qiǎo .

Skill is acquired through repeated practice, and practice makes perfect.

他 tā 老练 lǎo liàn 地 de 用 yòng 手 shǒu 示意 shìyì 侍者 shì zhě 送 sòng 来 lái 一 yī 壶 hú 新 Xīn 煮 zhǔ 的 de 咖啡 kāfēi .

With a practised hand he motioned a waiter to bring a fresh pot of coffee.