| 41. | approach a topic from a new angle |
| 从一个新的角度探讨一个论题
|
| 42. | an optical [visual] angle |
| 视角
|
| 43. | straight angle |
| 平角
|
| 44. | vertical angle |
| （几何）对等角
|
| 45. | incline at an angle of fifteen degrees |
| 成15度角倾斜
|
| 46. | view sth at a different angle |
| 从另一个角度来观察某事
|
| 47. | angle of vision |
| 视觉，观点
|
| 48. | angle for fame and compliments |
| 沽名钓誉
|
| 49. | angle for fish in a brook |
| 溪中垂钓
|
| 50. | angle for an invitation to the ball |
| 设法让人邀请（自己）参加舞会
|