of course [əvkɔ：s] 當然
activity [æk'tɪvəti] n.活動活躍
decide [dɪ'saɪd] v.決定選定(decide to do sth.)
try [traɪ] v.嘗試設法努力 (try to do sth. /try doing sth.)
bird [bɜ：d] n.鳥禽
paragliding ['pærəɡlaɪdɪŋ] n.空中滑翔跳傘
bicycle ['baɪsɪkl] n.自行車
building ['bɪldɪŋ] n.建築物
trader ['treɪdə(r)] n.商人商船
