I telephoned her on impulse.(我一時沖動，給她打了電話。)

Quite often we do things on impulse.(我們做事往往很沖動。)

We buy an item on impulse from the commodity list.(我們從商品目錄上看到一樣?xùn)|西，一沖動就買了下來。)

Perhaps I'd scared him off. On impulse, I sat down and wrote a letter to the burglar, in case he came back.(也許，是我回來時把他嚇跑了。)

Now they no longer purchase things on impulse and only spend money on the bare necessities.(如今他們不在沖動購物，只把錢花在最基本的必需品上。)

While many people buy on impulse and put purchases on credit cards so they can have it now, that’s rarely necessary.(許多人都會因為一時的沖動而用信用卡刷下他們實際并不太需要的東西。)

In fact, a study in 2011 in Britain showed that men spend more on impulse buys than women do.(事實上，2011年英國一項研究表明，男人在沖動消費上比女人花錢更多。)

She bought the dress on impulse.(她一時沖動買了這件衣服。)

Exuberant CHLOE is a whirlwind of energy who ACTS purely on impulse and has never quite grown up.(令人興奮的CHLOE是一種旋風的能量，純粹依靠沖動，并從未長大。)

Joy and July often buy clothes on impulse.(喬伊和七月常常憑沖動購買衣服。)