Be careful when you strike a match.

你划火柴的时候要小心。

Don't strike a match; I can smell gas.

不要划火柴，我闻到煤气味了。

She heard him fumble in the dark, strike a match and the room sprang into light.

她听见他在黑暗中摸索, 划一根火柴,房里便猛地亮了.

It is so cold in the North Pole that when you strike a match, the flame freezes solid.

北极太冷了，冷到点根火柴，火焰都会冻成固体。