1. Because of the restaurant's poor service, I wrote some sharply worded comments on yelp.com about it. Within a week, the restaurant was closed down.2. I know she dumped you, but why do you have to be so bitter about it?3. She is known to say hurtful things, which is why she has little friends.
 sharply worded bitter harsh; hurtfulsharply worded 指用詞尖酸刻薄，但有可能是實話。情侶分手時一方因為不甘心而罵另一方就可以用 bitter. harsh 跟 hurtful 指一般說話尖酸刻薄。
1. 我知道她把你甩了, 可是你何必聊到她的時候這麼尖酸刻薄呢?2. 她說話尖酸刻薄, 難怪不得人緣.
這是一個連環問題: 燃燒石油導致二氧化碳增加，二氧化碳增加導致溫室效應，溫室效應導致冰層融化、海平面上升。 (請填空)
This is a chain of problems. Burning oil leads to increase in carbon dioxide, which leads to the greenhouse effect, which leads to elting of glaciers, which leads to rising sea levels.