whiz

My sister is a whiz at math; she always finishes her homework before dinner.

我妹妹是个数学高手；她总能在晚饭前完成作业。

用法提示：whiz 作名词，意为‘能手’，常与 at 搭配说明擅长的领域。

AI contextual example

Ask Maria to look at your phone—she's a real tech whiz.

让玛丽亚看看你的手机——她是个真正的科技高手。

用法提示：whiz 在此为可数名词，前面加形容词 real 表示‘真正的高手’。

AI contextual example

After months of practice, he became a whiz at baking bread.

经过几个月的练习，他成了烤面包的高手。

用法提示：whiz 用作名词，became a whiz at 表示‘成为…方面的能手’。

AI contextual example