Definition: used to compare two different facts or situations Level: B1
我喜欢夏天，而我妹妹更喜欢冬天。
I enjoy summer, ___while my sister prefers winter.
我妈妈喜欢喝茶，而我爸爸更喜欢咖啡。
My mum likes tea, ___while my dad prefers coffee.
我弟弟喜欢足球，而我妹妹喜欢篮球。
My brother likes football, ___while my sister likes basketball.
