Looking back, she feels she should never have hung up her backpack.回首过去，她觉得自己真不该放下背包不再徒步旅行。He squirmed out of the straps of his backpack.他扭动身体，挣开背包的肩带。This suitcase, and a backpack.这个手提箱和背包....
A backpack is a Viking helmet - neither should be a crowed train.背包像维京海盗的头盔一样,不应该带上拥挤的火车.He squirmed out of the straps of his backpack.他扭动身体，挣开背包的肩带。Looking back, she feels she should never have hung up her backpack.回首过去...
Mullins knocked me off-balance with his abrupt change of subject.马林斯突然改变话题，这让我措手不及。The pitch of the ship threw the passengers off balance.轮船上下颠簸,使乘客失去了平衡.A gust of wind knocked him off balance and he fell face down in th...
We must keep a sense of proportion about all this.我们对所有的这些都要有轻重缓急之分。A substantial proportion of the population speak a French-based patois.人口中有一大部分说以法语为基础的混合语。The proportion of women in the profession had risen to 17.3%....
I answered yes in a quavering voice.我用颤抖的声音说是.Even his voice became quavering and lost its old masterfulness.他说话的声音已不象当年那样斩钉截铁,铿锵有力,而是含含混混、结结巴巴、有气无力.The gentle breeze set the flames of the lamps quavering.微风吹得灯火微微跳动....
advice on diet and nutrition有关饮食和增加营养的建议It is always not easy to get on diet.节食减肥却不是那么容易.More and more people, especially females, are to go on diet.越来越多的人, 特别是女生, 开始节制饮食....