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请打开窗户。
Please open the window.
To make something that was closed become open.
他打开门进来了。
He opened the door and came in.
打开电脑开始工作。
Turn on the computer and start working.
Can be used for physical objects (doors, windows) or electronic devices (computers, phones).
To start or activate something (e.g., a file, program, or discussion).
打开文件查看内容。
Open the file to view the contents.
我们需要打开这个话题。
We need to open this topic.
Often used in digital contexts or to initiate discussions.
打开 can refer to both physical actions (opening a door) and metaphorical ones (opening a discussion).
Use 打开 for general opening actions, while 开 is more commonly used for starting electronic devices.
Combination of 打 (dǎ, to hit/strike) and 开 (kāi, to open). The verb form emphasizes the action of making something open.
Can be used for both physical and metaphorical 'opening' actions. Often used with objects or abstract concepts.