Coasters
n. 沿海航行者( coaster的复数形式 ); 沿（近） 海航船; 飞轮; 垫子
🗣️ 情景例句
I don't know how to drive I'm afraid.
恐怕我不懂得怎样开车。
Who is the leader of this political party?
谁是这政党的首领？
I'm afraid that won't be possible,much as we'd like to.
尽管我们很想这样做，但恐怕不行了。