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- She only unbends in the family circle. 她只在家庭環境里才不拘束。
- History repeat itself; historian repeat each other. 歷史會重演; 歷史學家則彼此重複地講別人講過的事情。
- A good historian must have an academic mind. 出色的歷史學家須有學術頭腦。
- The children formed a circle round her. 孩子們在她周圍圍成了一個圈。
- We've booked seats in the circle. 我們預訂了樓廳包廂的座位。
- He has a large circle of friends. 他有一大群朋友。
- She moves in a very small circle. 她的活動圈子很小。
- He has a wide circle of acquaintances. 他交遊甚廣。
- A planar region bounded by a circle. 圓形區，圓形空間被圓所包圍的一個平面區域
- A square has four sides but a circle has no sides. 正方形有四條邊，而圓形沒有邊。
- Sorry, exercise circle is sold out. 對不起，健身圈賣完了。
- The historian draws a parallel between Washington and Lincoln. 這位歷史學家將華盛頓和林肯作了比較。
- He has only a narrow circle of friends. 他交遊不廣。
- The axis of a circle is its diameter. 圓的軸線是其直徑。
- This is a device for squaring the circle. 這是一個不可能實現的方案。
- The students sit in a circle on the floor. 學生們在地板上坐成一圈。
- A circle without a center is inconceivable. 一個沒有圓心的圓是無法想像的。
- The children linked hands to make a circle. 孩子們挽起手來圍成一個圈。
- Measure the diameter of this circle. 量一下這圓的直徑。
- There is a circle of flowers around the statue. 塑像周圍鮮花環繞。
