if only: 要是...多好
Examples:
1. If only he had been here.
要是他當(dāng)時(shí)在這兒就好了.
2. I dread the coming exams. If only I could have time to review my lessons.
我對(duì)即將到來(lái)的考試非常擔(dān)心.如果我有時(shí)間復(fù)習(xí)該有多好啊.
3. If only I had another chance.
要是我再有一次機(jī)會(huì)就好了.
4. I am so tired. If only I can take the day off tomorrow.
太疲倦了.如果明天能不上班多好.
5. If only problems would come one at a time!
要是問(wèn)題一次只發(fā)生一個(gè)該多好!
6. If only it clears up, we'll go.
只要天一放晴,我們就去.
7. If only one had an unlimited supply of money!
要是財(cái)源不斷就好了!
8. She would be a very good player if only she could get it together.
她若能控制得當(dāng)就能成為很好的選手.
only if:
conj. 只有當(dāng)(只是在...的時(shí)候)
Examples:
1. The company will succeed only if it have sufficient backing.
只有當(dāng)該公司獲得足夠的資助,它才會(huì)成功.
2. A compound proposition that has components joined by the word and or its symbol and is true only if both or all the components are true.
綜合命題由和或其符號(hào)所連接的子句組成的復(fù)合命題,只有當(dāng)所有子句為真時(shí),該句才為真
3. I can buy the house only if a mortgage for 2000 dollars is available.
只有拿到兩千美元的抵押貸款,我才買(mǎi)得起那棟房子.
4. Only if I get a job will I have enough money to go to school.
我只有找到了工作才有足夠的錢(qián)上學(xué).