By the age of eight or nine I could light a fire, cook dinner for a family of 10 and knew how to bake bread on an open fire.

在8、9岁的时候，我会生火，做一顿十口之家的中餐，或是在明火上烤面包了。

youdao

To introduce the technology reform of oil burning open fire furnace. The heat treatment control principle of the open fire furnace and its adopting measures are introduced emphatically.

介绍燃油明火加热炉的技术改造，着重介绍明火加热炉热工控制的原理以及采取的措施。

youdao

Before opening any door in the fire area, check it with the back of your hand first. A hot door handle indicates that the fire has spread, do NOT open the door.

如需打开着火区的门之前，首先用您的手背进行检查门的把手，如果门把手发热表明火势已经蔓延，不要打开门。

youdao

As he walked with the Confederate officers back to their boat, he asked if General Beauregard would open fire on Sumter immediately.

VOA: special.2009.08.06

Or, another way of saying it is, I'm going to open up the fire hose a little bit today.

也就是说，今天我会把水龙头,稍微多拧开一点。

麻省理工公开课 - 计算机科学及编程导论课程节选

They are said to use forty to fifty percent less wood than an open fire, and produce fifty to seventy-five percent less smoke.

VOA: special.2010.02.01

In Mongolia, mutton is barbecued in a pot with heated stones and then cooked over an open fire for the dish khorkhog, while whole marmot or goat is stuffed with heated stones and cooked over a fire for boodog.

BBC: The geography of American barbecue

Coffee is prepared 1700s-style: on the open fire in small copper jugs with long handles.

BBC: Tracing the coffee house revolution to its Ukrainian roots

Few imagine that Mr Mugabe would hesitate to give the order to open fire.

ECONOMIST: Zimbabwe