head a cold off guard against the flu
Many people swear by vitamin C´s ability to ward off colds.
许多人深信维生素C能预防感冒。
—— 柯林斯例句Eating oranges keeps colds at bay.
吃橘子可以预防感冒。
—— 柯林斯例句Vitamin C is supposed to prevent colds.
维生素C可以预防感冒。
—— 给力词典精选Warm clothes help to safeguard against catching cold.
穿得暖和有助于预防感冒。
—— 辞典例句Warm clothing and good food helps to ward off a cold.
暖和的衣服和良好的食物有助于预防感冒。
—— 给力词典精选