动态助词：着
Explanation
动态助词“着”用于表示动作或状态的持续，常与“没”连用构成否定形式，表示该状态或动作没有持续。
The dynamic particle "着" is used to indicate the continuation of an action or state, often used with "没" to form a negative sentence, indicating that the state or action is not continuing.
Examples
门关着。/门没关着。
The door is closed. / The door is not closed.
电视开着呢。/电视没开着。
The TV is on. / The TV is not on.
他穿着一件黑大衣。
He is wearing a black coat.
孩子们在教室里高兴地唱着歌。
The children are singing happily in the classroom.
Related Grammar Points
结构助词：得HSK 2二31
词类 · 助词
结构助词“得”用在动词或形容词之后，连接表示程度、结果或状态的补语，说明动作或性质的程度。
The particle '得' (de) follows a verb or adjective to introduce a complement that describes the degree, result, or manner of the action or state.
Examples (2)
他走得有点儿快。
He walks a bit fast.
她篮球打得很不错。
She plays basketball very well.
动态助词：过HSK 2二32
词类 · 助词
动态助词“过”用在动词后，表示过去曾经发生过某种动作或经历，强调“经历”而非“完成”。
The dynamic particle '过' is used after a verb to indicate that an action or experience has occurred in the past, emphasizing 'experience' rather than 'completion'.
Examples (2)
我去过一次中国。/我没去过中国。
I have been to China once. / I have never been to China.
他学过一点儿中文，他没学过中文。
He has studied a little Chinese, but he hasn't studied Chinese.
语气助词：啊、吧、的HSK 2二34
词类 · 助词
语气助词'啊'用于句末加强感叹语气，'吧'用于疑问句表示推测或确认，'的'用于句末强调动作发生的时间或方式。
The particle '啊' strengthens exclamatory tone at sentence end, '吧' indicates speculation or confirmation in questions, and '的' emphasizes time or manner of action when placed at sentence end.
Examples (3)
今天真冷啊！
Today is really cold!
您是老师吧？
Are you a teacher?
我是昨天来的。
I came yesterday.
其他助词：的话、等HSK 2二35
词类 · 助词
“的话”用于假设条件句，表示“如果”；“等”用于列举未尽，相当于“等等”。
'的话' introduces hypothetical conditions (similar to 'if'). '等' indicates an incomplete list (equivalent to 'etc.' or 'and so on').
Examples (2)
你要来的话，就给我打个电话，我去接你。
If you are coming, please call me and I'll pick you up.
我去超市买了很多东西，有酒、水果、牛奶等。
I went to the supermarket and bought many things, including wine, fruits, milk, etc.