英语 （连串动作）

1. The boy stood up. （对）
2. The boy stood up, said hello. （错）
3. The boy stood up and said hello. （对）
4. The boy stood up, said hello, and sat down again. （对）
5. The boy stood up, looked around, said goodbye and walked out the room. (对）

如果主角做了不止一个动作，那些动词就要有一个 and，放在最后的动词之前。