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- any of various swallows with squarish or slightly forked tail and long pointed wings; migrate around Martinmas. 任何尾巴有点方且成叉形、翅膀长而尖的燕子；大约在圣马丁节前后迁移。
- any of various swallows with squarish or slightly forked tail and long pointed wings; migrate around Martinmas 任何尾巴有点方且成叉形、翅膀长而尖的燕子；大约在圣马丁节前后迁移。
- migrate around Martinmas. 大约在圣马丁节前后迁移。
- The second is the discovery that Mars has colossal reservoirs of frozen water that migrate around the planet as its climate changes. 第二项发现是，火星蕴藏著极大量冻结的水，随著气候变化而在行星的各处迁移。
- For humans to migrate around objects in their world requires that information about objects be transmitted from the retina to the brain, and that the brain recreate an image of the world. 因为人类要需要将物体的信息从视网膜传输到大脑，在大脑经过加工，重现，才能对周围的物体形成印象。
- The rich people often migrate in winter to Florida. 有钱的人常在冬季搬迁到佛罗里达州去。
- The thug grappled him around the neck. 那个歹徒抓住了他的脖子。
- To all appearance, Mr. Li is going to migrate. 李先生显然是要移民了。
- He had been bumming around the park all day. 他在公园里荡了一整天了。
- Bind down the ropes around the load on the lorry. 把绕在卡车上货物外面的绳子扎紧。
- By measuring how closely current populations are related, the writers trace the routes by which early humans migrated around the earth.
Result: the closest thing we have to a global family tree. 通过测定当前人类种群间的亲缘关系，作者们勾绘了地球上早期人类迁徙的路线。他们的研究结果相当于一份全球家谱。 - Large numbers of birds migrate south every winter. 每年冬季大量的鸟类迁徙南方。
- I spend most of my time scouting around for book. 我把大部分时间都用来找书了。
- We saw him watering the lawn around the house. 我们看见他在为屋子四周的草坪浇水。
- People often migrate to another country to find work. 人们经常迁往另一个国家去找工作。
- In winter many of our birds migrate form here to warmer countries. 我们有许多鸟儿冬天从这里迁移到比较温暖的国家去。
- The host then passed around a box of cigars. 主人这时拿了一盒雪茄烟请大家抽。
- The scheme had been batted around for a few weeks. 这个方案被反复讨论了几个星期。
- From all around we heard the laughter of children. 我们到处都听见儿童的笑声。
- He batted the idea around in his head. 他脑子里反复思考这个想法。
