天下 + Predicate
天下 (tiānxià) literally means "under heaven" and is a classical Chinese term for "the world" or "all under heaven." It carries a grand, literary tone and is often used in proverbs and formal expressions. For example, 天下无敌 means "unrivaled in the world."
天下没有免费的午餐,什么都要靠自己努力。
tiānxià méiyǒu miǎnfèi de wǔcān, shénme dōu yào kào zìjǐ nǔlì.
There's no free lunch in the world; everything depends on your own effort.
他年轻时立志要走遍天下。
tā niánqīng shí lìzhì yào zǒu biàn tiānxià.
When he was young, he aspired to travel the whole world.
这道菜号称天下第一鲜,你一定要尝尝。
zhè dào cài hàochēng tiānxià dì yī xiān, nǐ yídìng yào chángchang.
This dish is reputed to be the most delicious under heaven; you must try it.