coaster
n. 沿岸貿易船; 杯託; 雪橇
A coaster is a small mat that you put underneath a glass or cup to protect the surface of a table.
A coaster is a ship that sails along the coast taking goods to ports.
1. a resident of a coastal area
2. someone who coasts
3. a covering (plate or mat) that protects the surface of a table (i.e., from the condensation on a cold glass or bottle)
I've been on an emotional roller-coaster since I've been here.
自從我到了這裡,情緒就起伏不定。
The last few weeks have been a real roller coaster.
過去的幾個星期,形勢真是變幻莫測。
It's great to go on the roller coaster five times and not be sick.
坐了5次雲霄飛車都沒暈,真是太棒了。
She turned green when she came off the roller coaster.
當她從雲霄飛車上下來時,臉色發青.
The ride on the roller coaster dizzied us.
乘坐雲霄飛車使我們頭暈.