philips1111
isn't英 [ˈɪznt] 美 [ˈɪzənt] 不是双语例句It isn't too difficult once you get the idea 你一旦弄懂了,就不太难了。'That's crazy,' I said. 'Isn't it just?' he said “那简直是疯了,”我说。“谁说不是呢?”他说。Perhaps he isn't coming. 他许不来了。
别做慈善家
I'm not...it/he/she is not...you/they are not...I/you/they don't...it/he/she doesn't...