除非的英文有哪些
除非，意思是指表示唯一的條件，不計算在內，是屬於使用頻率較高的漢語詞彙，在一般場合比較常見。下面是小編為你整理的除非的英文，希望大家喜歡!
除非的英文
unless
only if;
only when
unles常見用法
conj.除非，如果不;
prep.除了，…除外;
1. The targets would not be achieved unless other departments showed equal commitment.
除非其他部門同樣努力，否則這些目標無法達成。
2. Training is worthless unless there is proof that it works.
除非能證明訓練有效，否則就是白搭。
3. The South African mailboat arrived on Friday mornings unless bad weather intervened.
除非受惡劣天氣干擾，南非郵船一般在星期五上午抵達。
4. All bitches should be spayed unless being used for breeding.
除非是用作種犬，所有的母犬都應摘除卵巢。
5. I tend to forget things unless I mark them down.
除非把事情記下來，否則我常常會忘事。
6. No-one could use the computer unless they had a password.
除非知道密碼，否則誰也用不了那臺計算機。
7. The conservatory will get very hot in summer unless shading is used.
夏天如果不用遮光罩的話，暖房會變得特別熱。
8. Unless these questions are solved, the region will remain a powder keg.
除非這些問題得到解決，否則該地區會一直是個火藥桶。
9. She refused to testify, unless the murder charge against her was dropped.
除非撤銷對她的謀殺指控，否則她拒絕作證。
10. Why did you need a room unless you were up to something?
除非你要搞什麼小動作，不然你為什麼單要一間房?
11.I won't go to the party unless I'm invited.
除非我被邀請，否則我不會去參加晚會的。
12.I sleep with the window open unless its really cold.
我總是開著窗戶睡覺，除非天氣非常冷才關上窗戶。
13.Iron corrodes unless it is greased or kept clean.
如果不塗油或保持清潔鐵便會腐蝕。
14.Unless you work harder, you will not pass the examination.
如果不加緊用功，你就不能通過考試。
only if和only when的造句
1. She attended one meeting only, if I remember rightly.
如果我沒有記錯的話，她只參加了一次會議。
2. Syria will attend only if the negotiations deal with issues of substance.
只有在談判涉及重大問題時敘利亞才會參加。
3. Political attacks work only if they find an echo with voters.
政治攻擊只有在選民中引起共鳴才會有作用。
4. You can make progress only if you are modest.
惟虛心乃能進步.
5. I'll do that, but only if we set a few rules.
我可以幹, 但我們得定幾條規矩.
6. The placebo effect can be understood only if we acknowledge the unity of mind and body.
只有我們承認身心一體，安慰劑效果才能被理解。
7. The two sides will clash there only if Chelsea beat Sunderland in their quarter-final replay.
只有切爾西隊在四分之一決賽的重賽中擊敗桑德蘭隊，雙方才會交鋒。
8. The meat market can continue only if it is radically overhauled to conform with strict European standards.
肉類市場只有經過徹底的大檢查，嚴格遵守歐洲標準，才能繼續營業。
9. I told him I would work for him only if I could have a finger in the pie.
我告訴他我願為他工作,只要讓我參與此事.
10. Koko signed " Yes ", but only if there were curtains.
科科 打手勢說, 如果到那兒能有個遮擋的簾子就行.
11. He was rescued only when an exhausted friend swam ashore.
當一個精疲力盡的友人游上岸後他才獲救。
12. The company's troubles started only when it diversified into new products.
當公司增加新產品時，麻煩才開始的。
13. Only when the means of production were communally owned would classes disappear.
只有當生產工具公有時,階級才會消失.
14. It is spring only when all the flowers are blooming.
萬紫千紅才是春.
15. She expands only when being praised and flattered.
她只有受到表揚和奉承的時候才喜笑顏開.
16. There is no rudder as such, so the craft can be steered only when under power.
沒有真正的方向舵，所以只有在動力驅動的情況下才能操控船隻。
17. "Are you jealous?" — "Only when I'm not in control," he says, not missing a beat.
“你眼紅嗎?”——“除非我把持不住自己，”他毫不猶豫地說道。
18. It was only when he finally drifted off to sleep that the headaches eased.
只有當他最後迷迷糊糊睡著時，他的頭痛才有所減輕。
19. He could rest only when he was too drained of energy to fret further.
只有當他精疲力竭無力再操心時他才能得以休息。