and so on和and so forth是沒有區別的，可以通用。
1. They increased their income by raising silkworms and so on.
他們靠養蠶等增加了收入。
2. She spends her day doing housework, watching television, reading, and so on.
她以做家務 、 看電視 、 看書等等度過壹天.
3. Consumer durables such as refrigerators,
television sets, bicycles and so on were produced
in large quantities.
冰箱、電視、自行車等耐用消費品被大批量地生產出來。
4. Right now in Congress, they're fiddling around
with the budget and so on.
此時在國會，他們正就預算案等等瞎折騰。