每次我感冒都会流鼻血。Whenever I have a cold I get a nosebleed.感冒是上呼吸道的感染。A cold is an infection of the upper respiratory tract.她的鼻孔略带粉红，好像患了感冒似的。Her nostrils were pinkish, as though she had a cold....
该公司用泡沫塑料包住牌匾，以防止其在运输过程中受损。The company provides a styrofoam cushion to protect the tablets during shipping.布的四角包住那个洞.The ends of the cloth lap around the hole.浓雾包住了群山.The hills were enveloped in dense fog....