HSK 2
但
dàn连（副）
but; yet; however; still; merely; only; just
我想去，但今天很忙。
Wǒ xiǎng qù, dàn jīntiān hěn máng.
I want to go, but I am busy today.
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Other HSK words sharing a character
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Appears across levels (2（7-9）) in the HSK 3.0 word list.