althoughal.though[ɒl`ðo; ɒ:lˋðou]连接词虽然,纵然,虽则,尽管,纵使A~ it was cold, he did not make a fire in the stove.虽然很冷,他还是没有升起火炉
ifif[If; if]连接词A1 如果…,假使…a. [就现在、过去、未来可能实现之事加以推测时]If you are tired, we will go straight home.如果你疲倦了,我们就直接回家If you have finished reading this book, please return it to me.如果你念完这本书,请 ...