Meaning and Usage
"开动" (kāidòng) primarily means "to start moving" or "to begin operation." It is commonly used in two main contexts: starting to eat and starting machines or processes.
Common Contexts
- When used with food, "开动" means "to start eating," often said before a meal to indicate it's time to begin.
- When referring to machines or vehicles, it means "to start up" or "to begin operation."
- It can also be used metaphorically for events or meetings starting.
Collocations
- "开动机器" (start the machine): used in industrial or mechanical contexts.
- "开动饭菜" (start eating food): a polite or traditional phrase before meals.
- "会议开动" (meeting starts): formal or semi-formal contexts.
Nuances
"开动" is more dynamic than simply "开始" (to start); it implies initiating movement or action. When used for eating, it carries a cultural nuance of politely inviting everyone to begin the meal. Avoid confusing it with "启动" which is more technical for starting machines.
Summary
Use "开动" when emphasizing the initiation of movement or action, especially for meals and machinery. It is a versatile verb that conveys a sense of beginning with energy or motion.