| 词汇 | in doubt |
| 释义 | in doubtidiom (often used in negative statements常用于否定陈述) uncertain不确定；不肯定；拿不准◆the success of the system is not in doubt.这种制度的成功确定无疑。ⓘ in doubt is used especially to talk about the result, future, success or nature of sth. * in doubt 尤用以描述事物的结果、未来、成败或性质。in doubtidiomfeeling unsure about sth, especially about what you should do（尤指对该做什么）不肯定，不确定，拿不准◆if in doubt, wear black.拿不定主意的话就穿黑色衣服。 |
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