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她轻轻地哼着一首欢快的小曲儿。
She was humming a merry little tune.
《柯林斯英汉双解大词典》
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她像往常一样唱着欢乐的小曲儿，山羊欢快地小步跑着。
She sang her merry little song as usual and the goats trotted cheerfully along.
youdao
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她像往常一样唱着欢乐的小曲儿，山羊欢快地小步跑着。
She sang her merry little song as usual and the goats trotted cheerfully along.
youdao