词义辨析第三期：
今天给大家带来『勇敢』与『谨慎』的不同表达方法的词义辨析， 看完记得别把“我很勇敢”写成“我很鲁莽” 啊↓
点击文末图片就可以回顾前两期词义辨析内容~
勇敢的时候，别使错了劲儿——
brave/ bold / courageous / heroic / undaunted / valiant / audacious
以上各词均含有“勇敢的”、“无畏的”的意思。
brave /breɪv/
释义：willing to do things which are difficult, dangerous or painful; not afraid. 勇敢的，无畏的
例句：He was not brave enough to report the loss of the documents.(例句来源：Collins English Dictionary）
他没有勇气报告丢失了文件。
词义辨析：用于形容在危险、困境前表现出的勇气，多指品质。
bold /bəʊld/
释义：brave and confident; not afraid to say what you feel or to take risks. 大胆自信的，敢于冒险的例句：The wine made him bold enough to approach her.(例句来源：Collins English Dictionary）
他趁着酒劲，鼓足勇气上前和她说话。词义辨析：同样用于形容面对眼前危险、威胁，但侧重勇敢向前行为本身， 有时含冒失、莽撞之意。
courageous /kəˈreɪdʒəs/
释义： very brave and determined. 勇敢的，有胆量的，无畏的
例句:It was a very frightening experience and they were very courageous.(例句来源：Collins English Dictionary）
那是一次让人胆战心惊的经历，而他们表现得非常勇敢。
词义辨析：指在各种情况下，都有信心、有胆量、无所畏惧。强调行为者的原则和责任感。
heroic /hɪˈrəʊɪk/
释义：showing great determination to succeed or to achieve sth, especially sth difficult. 英雄的，英勇的例句：The heroic sergeant risked his life to rescue 29 fishermen from their blazing trawler.(例句来源：Collins English Dictionary）
英勇的中士冒着生命危险从熊熊燃烧着的拖网渔船上救出了29名渔民。
词义辨析：指在战争等严峻情况下表现出的无畏之情，用于描述含有崇高敬意的对象。
undaunted /ʌnˈdɔːntɪd/
释义：If you are undaunted, you are not at all afraid or worried about dealing with something, especially something that would frighten or worry most people. 无畏的，勇敢的，不气馁的例句：Undaunted by the scale of the job, Lesley set about planning how each room should look.(例句来源：Collins English Dictionary）
莱斯利并没有被这项浩大的工程所吓倒，开始着手规划每个房间的格局。
词义辨析：侧重描述面对困难不屈服、不气馁的韧劲和勇气。
valiant /ˈvæliənt/
释义：a valiant action is very brave and determined, though it may lead to failure or defeat. 勇敢的，果决的，无畏的
例句：Despite valiant efforts by the finance minister, inflation rose to 36%.(例句来源：Collins English Dictionary）
尽管财政部部长采取了一系列果决措施，通货膨胀率还是涨到了36%。
词义辨析：主要指人，侧重果敢。
audacious /ɔːˈdeɪʃəs/
释义：Someone who is audacious takes risks in order to achieve something. 敢于冒险的，大胆的例句：It is an audacious plan to win the presidency. (例句来源：Collins English Dictionary）
这是个为当选总统而制订的大胆计划.词义辨析：指勇于冒险和敢于创新的魄力。
请谨慎，但别怂——
careful / cautious / prudent /circumspect
以上各词均有“小心、谨慎”的意思，但含义不同。
careful /ˈkeə(r)f(ə)l/
释义：if you are careful, you give serious attention to what you are doing, in order to avoid harm, damage, or mistakes.例句：Be very careful with this stuff, it can be dangerous if it isn't handled properly.(例句来源：Collins English Dictionary）
这东西一定要小心,稍不注意的话就会有危险。词义辨析：指人并非担心害怕，但为确保万无一失而做事小心仔细。侧重指行为过程要小心，以免发生差错。
cautious /ˈkɔːʃəs/
释义：a cautious person is nervous that something may be dangerous or unwise, so they only do it very slowly or after a lot of thought.谨慎的，慎重的，小心的
例句：The scientists are cautious about using enzyme therapy on humans.(例句来源：Collins English Dictionary）
科学家们对在人身上使用酶疗法非常慎重。
词义辨析：指人因担心某事危险或不明智而缓慢行事或小心谨慎。
prudent /ˈpruːd(ə)nt/
释义：careful, and using good judgment（审慎的，慎重的，精明的）
例句：It is always prudent to start any exercise program gradually at first.(例句来源：Collins English Dictionary）
刚开始一项锻炼计划时循序渐进总是明智的。
词义辨析：指行事谨慎、周全、不鲁莽，含褒义色彩。
circumspect /ˈsɜ:kəmspekt/
释义：if you are circumspect, you are cautious in what you do and say and do not take risks.
例句：The banks should have been more circumspect in their dealings.(例句来源：Collins English Dictionary）
那些银行在交易中本该更加谨慎的。词义辨析：多提醒意味，强调小心为妙。
