Children need to play out in the open.

　　孩子需要在戶外玩耍。

　　The new store will be open in the spring.

　　新商店將在春天開(kāi)業(yè)。

　　The agreement will open the door to increased international trade.

　　此協(xié)議將會(huì)提供增加國(guó)際貿(mào)易的機(jī)會(huì)。

　　This new job could open up whole new vistas for her.

　　這項(xiàng)新工作可能給她開(kāi)辟全新的前景。

　　The new sports complex is on target to open in June.

　　新建的體育中心將在六月份如期開(kāi)放。