Traditional: 趕不上
赶不上 (gǎn bù shàng) means “can't keep up with; can't catch up with; cannot overtake”. It is an HSK 6 Chinese word (traditional 趕不上) in the HSK 3.0 vocabulary.
我们赶不上最后一班车了。
Wǒmen gǎn bù shàng zuìhòu yì bān chē le.
We can't catch the last bus.
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