常見例句It takes me halfhour to go to school everyday. 每天我去上學(xué)需要半個小時。Use an ample amount on any part ofthe body that will be exposed to the sunRemember put the sunscreen on at least a halfhour before going out to play. (將暴露在太陽下的皮膚抹上足夠量的防曬霜,記住,至少在外出半小時前塗抹。we have thirty minutes/ halfhour leisure time. 我們有三十分鍾空閑時間。halfhour n.;adj. n. 半小時, 三十分鍾; 返回 halfhour