A " boundary " is a precise line marking the outer limits of an area . “边界”是标明一个区域外缘的明确界线。
The outer portion of the wheel may travel as fast as 600 miles per hour 轮子外缘的运动速度可能高达每小时六百英里。
This is an operation done by the veterinarian that removes a large portion of the outside of the ear 这是一个只能由兽医才能进行的操作:切除耳朵外缘的大部分。
Men should never think that they were born with the right to have an affair . this is a wrong , stupid and preposterous idea 至于作先生的人,不要以为男人天生就有这种沾染外缘的权利,这是错误、愚痴,也是最丑陋的观念。
Located just outside boston , massachusetts , in the town of medford , tufts university is one of the smallest research universities in the country 塔夫斯大学座落在麻州波士顿外缘的美德福市,是全美国规模最小的研究型大学之一。