更新時間：2021-06-07 14:19:27作者：admin2
which指代逗號前的整個句子 （sandstorms strike us now and then）
還原成正常 就是we suffer from （which） a lot 括號里的which用sandstorms strike us now and then替換
pron.哪一個；哪一些；哪個；那，指前面提到的事物
adj.哪一個；哪一些
1.QUEST（用于疑問句中）哪個，哪些You use which in questions when there are two or more possible answers or alternatives.Which do they want me to do? declare war or surrender?...他們想讓我做什么，宣戰還是投降？Which are the ones you really like?...哪些是你們真正喜歡的？'You go down that passageway over there.' — 'Which one?'...“你沿著那條過道走過去。”——“哪條過道？”Which vitamin supplements are good value?哪種維生素補充片好？
2.DET（用于指明在兩個或多個答案或選項中所作出的選擇）哪個，哪些You use which to refer to a choice between two or more possible answers or alternatives.I wanted to know which school it was you went to...我想知道你上的是哪所學校。I can't remember which teachers I had...我記不清哪些老師教過我。Scientists have long wondered which parts of the brain are involved in musical tasks.科學家們一直想知道大腦的哪些部分是用來處理音樂的。Which is also a conjunction.In her panic she couldn't remember which was Mr Grainger's cabin...在慌亂中她記不清哪個是格蘭杰先生的船艙。There are so many diets on the market, how do you know which to choose?市場上有如此多的食物，你怎么知道該選哪些呢？
3.PRON-REL（用于關系從句句首，具體說明所談論的事物或提供關于它的更多信息）You use which at the beginning of a relative clause when specifying the thing that you are talking about or when giving more information about it.Soldiers opened fire on a car which failed to stop at an army checkpoint...士兵向那輛拒絕在軍事檢查站停車檢查的汽車開了火。He's based in Banja Luka, which is the largest city in northern Bosnia...他駐扎在波斯尼亞北部的最大城市巴尼亞盧卡。Colic describes a whole variety of conditions in which a horse suffers abdominal pain...絞痛包括引起馬匹腹部疼痛的各種病癥。I'm no longer allowed to smoke in any room which he currently occupies.我不再被允許在他所在的任何一間屋子里吸煙。
4.PRON-REL（用來回指前面句子表達的觀點或狀況）這，那You use which to refer back to an idea or situation expressed in a previous sentence or sentences, especially when you want to give your opinion about it.They ran out of drink. Which actually didn't bother me because I wasn't drinking...他們把酒喝完了。但實際上這對我來說無所謂，因為我不喝酒。Since we started in September we have raised fifty thousand pounds, which is pretty good going...我們自從9月份開始以來，已經募集到5萬英鎊，進展相當順利。Visited Park West. Viewed a flat, no. 76. Which I like.去了中央公園西路，看了一套公寓，76號，我很喜歡。Which is also a determiner.The chances are you haven't fully decided what you want from your career at the moment, in which case you're definitely not cut out to be a boss yet!你此刻很可能尚未完全確立自己的職業目標，在這樣的情況下你當然還不適合成為老板which的用法！
大概就這樣了吧 還有我就不知道了