点 + Object
The verb 点 (diǎn) has multiple meanings including "to light," "to point at," "to order (food)," and "to nod." Its meaning depends on context: 点火 means "to light a fire," 点菜 means "to order dishes," and 点头 means "to nod." It is one of the most versatile characters in Chinese.
服务员,我们想点几个菜。
fúwùyuán, wǒmen xiǎng diǎn jǐ gè cài.
Waiter, we'd like to order some dishes.
他点了点头,表示同意。
tā diǎn le diǎn tóu, biǎoshì tóngyì.
He nodded to show his agreement.
天黑了,快把蜡烛点上吧。
tiān hēi le, kuài bǎ làzhú diǎn shàng ba.
It's getting dark. Hurry up and light the candle.