Characters
Your sentence
你 可以 坐 公共汽车 或者 坐 地铁
Words in this sentence
你
you (informal, as opposed to courteous 您 (nín)); you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
可以
can; may; possible; able to; not bad; pretty good
坐
to sit; to take a seat; to take (a bus, airplane etc); to bear fruit
公共汽车
bus
地铁
underground railway; subway; subway train