precautious


adj. 警惕的;谨慎的

英文词源

precautious (adj.)
1680s, from precaution + -ous. Related: Precautiously; precautiousness.

实用例句

1. He was precautious in crossing the rickety bridge.
走过这座摇摇晃晃的桥时他小心翼翼.
来自《简明英汉词典》

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