HSK 4
而
ér连
and; as well as; and so; but (not)
他想去而我想留下来。
Tā xiǎng qù ér wǒ xiǎng liú xià lái.
He wants to go, while I want to stay.
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Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 4.