单词学习:capriciously 副词
capriciously
/kəˈprɪʃəsli/
反复无常地;善变地;任性随意地
The weather changed capriciously, so 顾老师 decided to bring an umbrella just in case.
天气反复无常地变化,所以顾老师决定带把伞以防万一。
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