cautious 
: 十分小心的 谨慎的 
prudent ☊ 
prudent, careful, cautious 
小心 
vorsichtig like: cautious → →
be cautious in one’s words, hold one’s tongue ☊ 
giữ miệng ☊ be cautious about one’s reputation, be jealous of one’s reputation ☊ giữ tiếng ☊ to economize, save, avoid, be cautious about ☊ kiêng dè ☊ right (to do sth): You're right to be cautious. ☊ right ☊
prudent ☊ nous avons été très prudents dans nos demandes ☊