cautious /ˈkɔ:ʃəs/ adj. 十分小心的，谨慎的：a cautious investor 谨慎的投资者；be cautious of making promises 不轻易许诺；be cautious in making a decision 慎作决定；be cautious not to make the mistake again 避免再犯此错误 Be cautious about borrowing loans. 借贷须谨慎。