set off片語動詞KK [sɛt ɔf] /sɛt ɔf/發音片語動詞1出發、啟程、動身We set off for the airport before sunrise to avoid traffic.我們天亮前就出發去機場,以免遇上車流。2引發、觸發、導致可拆開His careless remark set off a heated argument at dinner.他一句隨口的話在晚餐時引發了激烈爭吵。3引爆、使響起可拆開The smoke from the toaster set off the fire alarm.烤麵包機冒出的煙讓火警警報響了起來。4惹惱、使失控口語;可拆開Any mention of his old job sets him off immediately.一提到他以前的工作,他立刻就火了。5襯托、使顯眼、突顯可拆開The plain white wall sets off the painting beautifully.純白的牆面把那幅畫襯托得非常好看。顯示全部 6 個義項片語動詞6抵銷、沖抵正式;可拆開Travel expenses can be set off against your taxable income.旅費可以用來抵銷你的應稅所得。