他来回地吸气吹气.He puffed breath in and out.要明确吹气是在手抬起时吹入的.Be sure to ventilate on the upstroke.小姑娘向她的肥皂泡中吹气.The little girl bubbles air into her soap - suds....
Melanie plunked her cosmetic case down on a chair.梅拉妮把化妆盒砰的一声扔到椅子上。She's obviously had some sort of cosmetic surgery.她显然做过某种美容术.These changes are purely cosmetic.这些改变纯粹是装饰门面....