
1.couch potato: a person who spends a lot of time sitting and watching television 老泡在電視機前的人
2.later on: at a time in the future; after the time you are talking about 后來;以后;其后;隨后
I'm going out later on. 我過一會兒要外出.
Much later on, she realized what he had meant. 過了好長時間,她才明白他的意思.