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precautious

英 [prɪ'kɒʃəs] 美 [prɪ'kɔʃəs]

adj. 警惕的；谨慎的

英文词源

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

双语例句

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.