The phrase "on a roller coaster" means "坐过山车“ or "情况的起伏”,my sentences are following:
1. He is always <font style="background-color: yellow;">on an emotional roller coaster</font>. Maybe now he is happy, but next second he is angry.
2. Before college entance examination, his scores of practice examinatioans are<font style="background-color: yellow;"> on a roller coaster</font>, which makes his parents worried.
Thank you!
Today I learn three phrases "pale into insiginificance'‘,“set against", "compare with". I write them into sentences.
1. The failure of running race pales into significance when set against the effort that all the students pay for.
2. The fishes pale into significance when compared with whales.
Can you help me check them?
such as the apples
Can anyone tell me?
