| 单词 |
know(know, learn, comprehend, understand) |
| 例句 |
know, learn, comprehend, understand
这些动词都含“懂，知道，明了”之意。
know → 普通用词，多指通过学习、经验或他人传播而得到知识，含直接知道的意味。
learn → 通常指通过他人而获得消息或情况，侧重从不知到知的变化过程。
comprehend → 侧重熟悉了解的过程。
understand → 指对事物已有彻底的认识，不仅知其性质、含义和细节，而且了解其内外的关系。
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| 随便看 |
- unhappy(miserable, wretched, unhappy, sorry)
- unhappy(sad, unhappy, gloomy, blue, sorrowful, melancholy)
- unhappy(unhappy, unfortunate, unlucky, disastrous)
- uniform(alike, like, similar, comparable, parallel, uniform, identical)
- uniform(clothes, clothing, coat, dress, garment, robe, gown, uniform, costume, suit)
- union(club, association, institute, league, union, society)
- union(league, federation, union, alliance)
- unique(only, single, sole, unique, alone)
- unite(join, combine, unite, connect, link, attach, couple, associate, relate)
- universal(common, ordinary, commonplace, general, usual, popular, universal)
- universe(space, universe, cosmos)
- university(college, university, institute, school, academy)
- unlucky(unhappy, unfortunate, unlucky, disastrous)
- unwilling(unwilling, reluctant)
- uphold(back, uphold, support, sustain, advocate)
- upright(vertical, perpendicular, upright, erect, plumb)
- upset(upset, agitate, disturb, perturb)
- up-to-date(modern, contemporary, current, recent, present, up-to-date)
- urge(induce, persuade, urge, convince, counsel, coax)
- urgent(critical, acute, urgent)
- used to(used to, would)
- use(use, apply, employ, utilize, avail, exploit)
- usual(common, ordinary, commonplace, general, usual, popular, universal)
- usually(always, often, usually, frequently, repeatedly, regularly)
- usual(usual, customary, habitual, conventional, regular)
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