请问在如下句子中ふくろ怎么理解?

请问在如下句子中ふくろ怎么理解? 求助英语句子词汇理解!Its proximity to the research team makes it an ideal site for landbasedhigh-speed vehicles.请问在这个句子中,怎么理解proximity, point一词在如下句子中如何理解?L'aigle ne chasse point aux mouches. 求助英语句子中解析介词的用法.”I have better thing to do with my sunday afternoon.请问在这个句子中,怎么理解with的用法, 单词observe意思理解?请问在句子：Ancient Romans observed New Year's Day on March first.中,“observe怎么理解?能否造几个例句?thanks! 请问英语句子短语理解问题!the Gallery of the Tapestries tells picture stories in wall hangings.请问老师,在这个句子中,in wall hangings怎么理解为好, 求助英语句子中词汇的理解!The first American Indians to live along the Missouri River called the river the Mine Sose.请问在这个句子中,first怎么理解好, 求助英语句子词汇的理解!Information about successful programs and methods of teaching languages are included in the series.请问在这个句子中,怎么理解in the series, 求助英语句子中词汇的理解!Imperfect of the technique is the complexity of registration of the whole process characteristics.请问这个句子中,怎么理解registration. 请问排列三中“跨度”怎么理解? 请问 如下句子什么意思? 怎么理解在一切社会中,财富都是由使用价值构成的?请问怎么理解这句话? 在CAD中怎么画如下圆柱体： By system,we mean the environment of the atmosphere.请问这个句子中,by怎么理解为好, 请问这个线性代数题目 图片中划线的句子怎么理解?为什么f(λi)=0? 请问 We should attach primary importance to job training.attach 在这个句子中应该如何理解啊? 在木材的比重中,长用到气干密度这个词,请问怎么理解? 求助英语句子理解“I used to think that way,but not anymore”.在这个句子中,not anymore怎么理解为好,