| 例句 |
Paul staggered under the weight of two backpacks.保罗背着两个背包摇摇晃晃地走着。Most backpacks today have internal rather than external frames现在的背包大都采用内撑支架，而不是外撑框架。They load all their equipment into backpacks.他们把所有装备装进了背包。We wondered what they had stashed in their backpacks.我们想知道他们到底在背包里藏了什么。With backpacks and sleeping bags they checked into a campground for the night.他们携着背包和睡袋到一家露营园办好了住夜登记手续。 |