| 单词 |
if(if, whether) |
| 例句 |
if, whether
这两个连接词均含“是否”之意。
if → 作“是否”解时，多用于口语，引出宾语从句，不能直接跟or not连用。
whether → 多用于书面语中，可与or或or not连用，除引出宾语从句外，还可引出主语从句、表语从句、同位语从句或与不定式连用。
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| 随便看 |
- league(league, federation, union, alliance)
- leak(leak, drip)
- lean(lean, slender, slim, slight, thin)
- leap(jump, leap, spring, hop, bound, skip)
- learner(pupil, student, learner, scholar)
- learning(knowledge, learning, scholarship)
- learn(know, learn, comprehend, understand)
- learn(learn, study)
- leather(skin, leather, fur, hide, peel)
- leave(abandon, desert, forsake, leave, give up)
- leave(allow, let, permit, leave, authorize)
- leave(depart, leave, go, start, quit, set out)
- lecture(address, speech, lecture, oration, report, talk)
- lecture(class, lesson, lecture, course)
- leisure(comfort, ease, leisure, relaxation, relief, rest)
- lend(lend, borrow, loan)
- lessen(decrease, diminish, lessen, reduce, dwindle)
- lesson(class, lesson, lecture, course)
- let(allow, let, permit, leave, authorize)
- lethal(deadly, fatal, mortal, lethal)
- letter(alphabet, letter, character, script)
- letter(letter, note, correspondence, message)
- lexicon(word, vocabulary, language, term, lexicon)
- liable(liable, apt, likely, prone, subject)
- liable(responsible, liable)
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