he acted foolishly
他的行为很愚蠢。
以上为机器翻译结果，长、整句建议使用 人工翻译 。
He admitted that he had acted foolishly.
他承认自己做得很愚蠢。
《柯林斯英汉双解大词典》
The Toad saw at once how wrongly and foolishly he had acted.
托德立刻明白他的行为是多么错误和愚蠢。
youdao
He acted very foolishly.
他的行为十分愚蠢。
应用推荐
模块上移
模块下移
不移动