她的工作意味着她要长时间离家在外。

Her work means that she spends long ___periods away from home.

今年上半年的失业率比去年同期低2%。

Unemployment in the first half of the year was 2% lower than in the same ___period last year.

我看到一家餐厅在六月到八月期间招聘女服务员。

I've seen a restaurant looking for a waitress during the ___period from June to August.