| 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 |
- study(learn, study)
- study(study, consider, ponder, weigh, contemplate)
- stuff(material, matter, substance, stuff)
- stun(surprise, amaze, astonish, astound, startle, stun)
- subdue(conquer, overcome, overthrow, defeat, beat, subdue)
- subject(issue, subject, theme, topic)
- subject(liable, apt, likely, prone, subject)
- submerge(immerse, dip, duck, plunge, submerge)
- submit(obey, comply, submit)
- submit(submit, yield, surrender)
- subscribe(agree, consent, approve, comply, subscribe)
- substance(material, matter, substance, stuff)
- substitute(delegate, deputy, representative, agent, substitute)
- substitute(replace, substitute, displace)
- subtle(delicate, fine, subtle)
- suburbs(outskirts, suburbs)
- subway(underground, subway, tube)
- succeed(continue, resume, succeed, go on)
- succession(sequence, progression, series, succession)
- successive(continual, continuous, successive, constant, persistent)
- suck(absorb, suck, digest, incorporate)
- suffer(stand, bear, endure, tolerate, suffer, abide, withstand)
- suffer(undergo, experience, sustain, suffer)
- sufficient(adequate, enough, sufficient)
- sugar(candy, sweets, sugar)
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