| 单词 |
difficult(difficult, hard) |
| 例句 |
difficult, hard
这两个形容词均有“困难”之意。
difficult → 比hard较为正式，侧重需要特别的能力、智力、判断力、技巧或勇气才能克服障碍。也可指深奥或抽象的难题。
hard → 含义广，通俗用词，与easy相对，泛指任何难理解，不好处理或不易做的事。
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| 随便看 |
- foremost(chief, principal, main, major, leading, capital, foremost, primary)
- forge(mould, forge, form, shape)
- former(previous, foregoing, preceding, prior, former)
- form(list, catalog(ue), rgeister, roll, schedule, table, chart, form)
- form(mould, forge, form, shape)
- formulate(devise, conceive, formulate)
- forsake(abandon, desert, forsake, leave, give up)
- fortune(destiny, fate, lot, doom, luck, fortune)
- forward(send, deliver, dispatch, forward, ship, transmit)
- foster(nurse, tend, foster, cultivate, cherish)
- foul(dirty, foul, nasty)
- foundation(base, basis, foundation, ground)
- found(build, construct, found, erect, establish, set up)
- fraction(part, piece, section, division, portion, fraction, fragment, segment, share)
- fracture(break, burst, crack, crush, fracture, shatter, smash)
- fragile(brittle, fragile, frail)
- fragile(weak, feeble, frail, fragile)
- fragment(bit, piece, sheet, slice, fragment, scrap)
- fragment(part, piece, section, division, portion, fraction, fragment, segment, share)
- frail(brittle, fragile, frail)
- frail(weak, feeble, frail, fragile)
- fraud(deceit, deception, fraud)
- freezing(cold, cool, chilly, frosty, freezing, icy)
- frequently(always, often, usually, frequently, repeatedly, regularly)
- fresh(new, fresh, novel, original, innovative)
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