一旦⋯⋯，就⋯⋯
Giải thích
“一旦……就……”是表示条件关系的关联词结构，用于表达某种条件一旦发生，就会立即产生相应的结果。“一旦”引出假设的条件，“就”强调结果的即时性和必然性，常用于假设复句。
The structure '一旦……就……' is a conditional connector used to express that once a certain condition is met, a corresponding result will immediately follow. '一旦' introduces the hypothetical condition, while '就' emphasizes the immediacy and inevitability of the result, commonly used in hypothetical complex sentences.
Ví dụ
一旦考试不及格，我就要延期毕业了。
If I fail the exam, I will have to postpone my graduation.
一旦地铁建成，堵车的情况就可大大缓解。
Once the subway is completed, traffic congestion will be greatly alleviated.
中文一旦学起来，就再也放不下了。
Once you start learning Chinese, you can never put it down.
Ngữ pháp liên quan
要是⋯⋯，（就）⋯⋯，否则⋯⋯HSK 5五47
句子的类型 · 假设复句
该结构用于表达假设条件及其可能引发的两种结果，前半句提出假设情况，后半句用'否则'引出未满足条件时的负面后果。
This structure expresses hypothetical conditions and their potential outcomes. The first clause presents a condition, while 'otherwise' introduces negative consequences if the condition is not met.
Ví dụ (3)
要是他不去，我也不去了，否则我一个人去太危险了。
If he doesn't go, I won't go either. Otherwise, it would be too dangerous for me to go alone.
要是明天下雨，我们就不去爬山了，否则会冻感冒的。
If it rains tomorrow, we won't go hiking. Otherwise, we might catch a cold from the cold weather.
要是你不带包，我就带一个，否则买的东西没地方放。
If you don't bring a bag, I'll bring one. Otherwise, there would be nowhere to put the things we buy.