Examples
xiàng像sì四yuè月yí yàng一样fǎn fù反复wú无cháng常。
像四月一样反复无常。
Capricious as April.
虽然他对我反复解释这首诗的意思，我还是不懂。
Even though he explained to me over and over again the meaning of this poem, I still don't get it.
他反复读了好几遍她寄来的信，还是没明白她的意思。
Over and over again, he read the letter she had mailed him, but he still did not understand it.