1. Distributing chewing gum to the passengers, the stewardess explained it was to keep their ears from popping. 女乘务员边给大家分口香糖，边向大家解释说口香糖可以防止耳鸣。
2. Their funds have been making eye-popping returns, deals have kept getting bigger and investors have poured in buckets of money. 它们的基金获得令人眼睛一亮的回报，成交量也越来越大，投资者们倾注入大量资金。
3. Just as the bell rang, he heard a loud popping sound coming from the cafeteria, like an empty milk carton being crushed underfoot. 上课铃响了，就在这时，他听到从自助食堂那边传来砰的一声爆炸响，就像有人踩爆一个空牛奶纸盒。
英英解释
n.
1. a sharp explosive sound as from a gunshot or drawing a cork
