keep away (from)

• (使)远离，(使)不接近；(使)不在：

  You must keep away from the dog.

  你千万别靠近那条狗。

  Keep the children away from the fire.

  让孩子离火远一点。

  I haven't seen you for ages. What's been keeping you away?

  我已经好久没见到你了，为什么最近没露面?