provide

• The yanshan hills provide a natural defence for beijing .
  燕山是北京的天然屏障。
• Conversely, the universe provides a laboratory .
  反过来，宇宙空间也可作为实验室。
• Carbon atoms provide the backbone of living matter .
  碳原子提供了生活物质的主链。
• Carbon atoms provide the backbone of living matter .
  碳原子提供了生命物质的骨架。
• The heart is dorsal and is provided with paired ostia .
  心脏位于背方，有一对心门。
• They are providing excellent service for the public .
  他们正为公众提供优良的服务。
• She may be a good nurse but i don't provide her .
  她或许是个好护士，但我不雇用她。
• Do they provide good service ?
  他们提供很好的服务吗？
• The cruise provided us with some spectacular views .
  一路驶去，壮丽的景色不绝于目。
• They worked hard to provide for their large family .
  他们努力工作以供养一大家子人。