cautious /ˈkɑːʃəs/ adjective Learner's definition of CAUTIOUS
[more cautious; most cautious]
: careful about avoiding danger or risk小心的;谨慎的 -
Any cautious tourist will guard her passport.谨慎的游客都会保管好自己的护照。
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You cannot be overly/too cautious when you're driving in snow.雪天开车再小心也不为过。
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He answered the question with a cautious reply.他谨慎地回答了这个问题。
— cautiously
adverb [more cautiously; most cautiously]
— cautiousness
noun [noncount]