1wheel; disk; ring
2steamship
3to take turns; to rotate
4classifier for big round objects: disk, or recurring events: round, turn
Examples
wǒ men我们chī吃shén me什么，lún轮dào到wǒ我jué dìng决定le了。
我们吃什么，轮到我决定了。
It's my turn to decide what to eat.
下次该轮到我开车了。
It's my turn to drive next.
轮到你说点什么了。
It's your turn to say something now.