Notes-Good Expression

1. While that is indeed the case, it still explains only a limited part.

2. How is your sleep ? On and off. （断断续续）

3. It's a dull ache. （瘾痛）

4. Sounds like I'm the third wheel. (电灯泡）

5. The customer is lapsed.

6. The customer is dormant

7. I care more about the overall propensity

8. Trade-off 此消彼长