4、ncern:suffer:Gothrough:add:Getalongwith:根据英语写出汉语意思:1.Addup:2.calmdown:3.beconcernedwith4.gothough5.setdown6.onpurpose7.atdusk8.aseriesof9.facetoface10.sufferfrom11.pack(sth.)up12.fallinlovewithsb.13.get/betiredof14.getalongwith.五、重点词、短语、句子讲解:1. add (v