1. Just keep doing the one-on-ones, as they will produce more and make you look interested.
2. If they hurt you before, why let them keep doing it year after year in your mind?
3. Would you keep doing what you do now if money would not be an issue?
4. It's easy to keep doing things the same way simply because you're used to it.
5. Different individuals keep doing different things in different times with different people.
6. I keep doing sign language, so I forget how to speak.
keep on doing——动作时断时续：
1. To know it's no use, but keep on doing it--there can be no greater folly than this.
2. Do better work than any other man in your blog& and keep on doing it.
3. Once the machines have been put in working order, they will keep on doing the work.
4. It is common sense, and we know it's killing our planet, but we just keep on doing it.