although 意思是尽管,虽然 可用于句首或者句中,但是不与 but 连用。虽然我的小汽车很旧,但是仍然跑的很好。Although my car is very old, it still runs very well.It still runs very well although my car is very old .My car is very old but it still runs very well.尽管他们很穷,但是他们很慷慨。Although they are very poor, they are very generous.They are very generous although they are very poor.They are very poor but they are very generous.1. 尽管天在下雨但是我们一直踢球。2. 虽然我爷爷年龄大了但是仍然很健康。Although it was raining ,we still played football.Although my grandfather is very old, yet he is quite strong.2.although 不与 as \ even 连用, even though 即使 as though 好像1. 即使它是一项艰苦的工作,但我乐意做。Even though it is hard work, I enjoy it.2. 即使失败,我仍然继续尝试下去。Even though I fail, I will keep to trying .3. 他夸夸其谈,好像无所不知。He talks as though he knows everything.3.though 用作副词意思是“可是,然而,不过” 此时 though 常放句子尾。It is hard work, he enjoys it though.He said he would come, he didn’t come though.I told you to close the door, you didn’t close it though.1 You took a pill before you got on a ship but you got seasick.You have enough time but you won’t be able to visit all places of interest.Although you took a pill before you got on a ship , you got seasick.Although you have enough time , you won’t be able to visit all places of interest.hUnless 意思是“如果不… . ; 除非… .可以放在句子首或者句子的中间”有时可用 if …not 替换1. 他不来电话我就去 .I will go unless he telephones .2. 不要离开房子除非我叫你离开 .Don’t leave the house unless I told you to .Don’t leave the house if I didn’t tell you to.I will go if he doesn’t telephone . 1.Unless you have a map, you will get l...