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11. The craze for roller skating spread throughout the . 滑旱冰在全美風(fēng)靡一時?! ?2. Coughs and sneezes spread infections much faster in a warm atmosphere. 在溫暖的環(huán)境中,咳嗽和噴嚏傳播疾病的速度要快得多?! ?3. The course is spread over a five week period. 這門課將持續(xù)5周時間?! ?4. She spread the icing over the cake, dabbing it with a knife. 她把糖霜澆在蛋糕上面,并用刀子輕輕涂抹開?! ?5. The munity reacted quickly and spread the word about safe sex. 社區(qū)迅速作出反應(yīng),宣傳安全性行為。