at a tangent造句

• It ' s not easy to follow her think because she ' s always go off at a tangent
  要跟上她的思路并非易事，因为她老是突然扯到题外去。
• Tangential orientated at a tangent to a circle , the circle being , for example , the surface of a plant stem
  切向的：沿圆周的一个切线方向。植物体存在的圆形可以为茎杆表面。
• But despite all his efforts , she flew off at a tangent and walked so quickly that zoe could scarcely follow her
  娜娜虽然尽量克制自己，还是拔腿就走，她走得很快，佐爱赶不上她。
• The teacher was telling us about the poet ' s life , when he went off at a tangent and started talking about his war experiences
  老师在给我们讲述诗人生平故事的时候，突然把话题一转，讲开他自己的战争经历来了。