cautiousness []

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附加级

While so preoccupied, he forgot his usual cautiousness. 在这么乱想的时候，他忘了素日的谨慎。来自汉英文学 - 骆驼祥子
They always trusted in his cautiousness. 他们对他办事谨慎一向是信赖的。来自互联网