不定

bù dìng

HSK 7–9

Nghĩa

表示不确定、不固定或没有定论。

Indicates uncertainty, instability, or lack of finality.

用于形容状态、时间、数量等不确定的情况，常作谓语、定语或状语。

Used to describe uncertain situations in state, time, quantity, etc., often as predicate, attribute, or adverbial.

1 天气变化不定，出门最好带伞。 (The weather is unpredictable; it's best to bring an umbrella when going out.)
2 他今天的心情不定，一会儿高兴一会儿生气。 (His mood is unstable today; one moment he's happy, the next he's angry.)
3 会议的时间还没定，可能提前或推迟，现在还说不准。 (The meeting time hasn't been set; it might be earlier or later, it's still uncertain.)
4 这个问题的答案不定，需要进一步研究。 (The answer to this question is not definite and requires further research.)
5 他的行踪不定，经常到处旅行。 (His whereabouts are uncertain; he often travels around.)

Bài luyện HSK theo dạng đề thi, chấm điểm và giải thích ngay.

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