而 (ér) means “and; as well as; and so; but (not); yet (not); (indicates causal relation); (indicates change of state); (indicates contrast)”. It is an HSK 4 Chinese character in the HSK 3.0 vocabulary.
这个方法简单而有效。
Zhège fāngfǎ jiǎndān ér yǒuxiào.
This method is simple and effective.
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