although与but不可连用。although的意思是虽然，尽管，即使，不过，然而。although的用法例句The two pictures are similar，although not identical（这两幅画很相似，虽然不完全相同）。
although的例句Although small，the kitchen is well designed（厨房虽小，但设计巧妙）；I felt he was wrong，although I didn\'t say so at the time（我觉得他错了，不过我当时没有说出来）。
