burn的過去式？

burn雙語例句

Without it, the sun would burn us up .

如果沒有它，太陽就會把我們燒盡。

Why do some people tan and others burn?

爲什麼有些人曬黑和其他燃燒？

All their lights are on, upstairs and down, as if they have money to burn.

他們的`燈都亮着，不管樓上還是樓下，似乎他們有的是錢可以燒。