Files have one safe edge, and are therefore ideal for filing close to shoulder.

它有一个安全边缘，是最为理想的锉削工具。

youdao

Non-surgical operation therapy can contract the volume of osteosarcoma before the operation so as to acquire a more safe edge of surgical operation.

非手术治疗在一定程度上可以在术前缩小骨肉瘤体积，从而获得较为安全的手术切除边缘。

youdao

Virgin Galactic's WhiteKnightTwo/SpaceShipTwo launch system is still in testing and she says it is up to them when they decide it is safe to fly tourists to the edge of space.

维京银河系的发射系统目前仍在检测，她说直到他们觉得安全了才会载着游客在太空中翱翔。

youdao

Shuttleworth: We're just starting to see the first private vehicles being certified as safe for flight, carrying passengers to the edge of space and back.

CNN: Next challenge for space industry

Wright-Phillips made the game safe for Chelsea with a powerful shot from the edge of the box after some fine work from Joe Cole, who looked sharp throughout.

BBC: Chelsea 2-0 Tottenham

The 22-year-old made it safe in first-half injury-time when he did well to turn on the edge of the penalty area and slide a low shot past the despairing dive of goalkeeper Zeng Cheng.

CNN: STORY HIGHLIGHTS