1、The lightning could touch off wildfires in Eastern Washington.
閃電可能引發(fā)華盛頓東部的野火。

2、Some slight incident may touch off a major war
一件小事可以觸發(fā)一場大戰(zhàn)。

3、If prospective home buyers see mortgage rates under 4% it may touch off a housing revival.
如果潛在的購房者看到低于4%的按揭利率，可能會由此引發(fā)房地產(chǎn)行業(yè)的復(fù)蘇。

4、Some slight incident may touch off a major war.
一件小事可以觸發(fā)一場大戰(zhàn)。

touch off翻譯