连接分句或句子：不过、但、但是、而且、那、如果、虽然、只要
Explanation
连词用于连接分句或句子，表达转折、递进、假设、条件等逻辑关系，使句子之间衔接自然、语义连贯。
Conjunctions are used to connect clauses or sentences, expressing logical relationships such as contrast, addition, hypothesis, or condition, making the connection between sentences natural and coherent.
Examples
现在已经是冬天了，但北京还不太冷。
It's already winter, but Beijing is not very cold yet.
你不去，那我就一个人去。
If you don't go, then I'll go alone.
（“不过、但是、而且、如果、虽然、只要”例句参见复句部分）
(See the compound sentence section for examples of '不过, 但是, 而且, 如果, 虽然, 只要'.)
Related Grammar Points
连接词或短语：或、或者HSK 2二29
词类 · 连词
“或”和“或者”都是表示选择关系的连词，用于连接两个或多个并列成分，表示从这些选项中任选其一。
“或” and “或者” are both conjunctions indicating choice, used to connect two or more parallel elements, meaning one can be chosen from these options.
Examples (2)
星期天我想去看电影或听音乐会。
On Sunday, I want to go to the movies or listen to a concert.
我下午去打球或者去爬山。
I'm going to play ball or go hiking this afternoon.