1. You get 1 point for every $100 you spend, 2 points for every $200 you spend, etc. Once you get ten points, you can get a free drink.2. I like outdoor activities like jogging, hiking, cycling, and so on.3. Let's play a game. If you are ten years old, you nod ten times; if you are twenty, nod twenty times; so on and so forth.
 so on; so on and so forth etc. (etcetera)etc. 是 etcetera 的縮寫, 不過現在大都用 etc.so on = so on and so forth = etc. 都是以此類推或如此類推的意思
你每花一百元就得到一分, 兩百元就得到兩分, 以此類推.
I am much smarter than my husband, but it is important to prtect his manhood.