When we barbecue, we are often entertaining family or friends. This distraction can lead to a fire hazard if you do not keep close watch on the barbecue as the fire burns.

我们做烧烤通常是为了招待家人或者朋友，所以期间很容易分心，这样就会留下安全隐患。

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Well,I think it's that governments around the Gulf do actually keep a very close watch on their populations and on people coming in and out of their countries.

VOA: standard.2010.08.11

This year, with tensions heightened by the terse Saudi-Iranian exchange, 100, 000 security personnel have been mobilized to keep close watch.

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But are signs effective at reminding distracted parents to keep a close watch on their children?

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Montreal referee Yves Lavigne then moved over to keep a close watch on the challenger.

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