Road racing
[體]自行車公路賽
?? 詞語組成解析
road
[rod]
n. 路;通路;途徑;方法;
vt. 在…設置路障;（狗）沿臭跡追逐（獵物）;（狗）聞著臭跡追;
racing
['reisi?]
n. 速度比賽，賽跑，賽馬，賽車等;競賽;
adj. 專為比賽而設計或飼養的，比賽用的;
vi. 賽馬(race的ing形式);競賽;
??? 情景例句
There are a lot of beggars on the street, how can we help them?
街上的乞丐那么多，我們怎么能幫助他們呢？
Are you in a hurry?
趕時間嗎？
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
計算機主機確實很大，常常占據了裝有空調的多間房間，