长句翻译：
1.飞机的结构可分为一级或二级 2.一级结构是对承载飞行、地面和增压载荷有重要贡献的结构
常用缩写：
1.操作检查
2.在职训练

These two brothers had been （         ）for 40 years before they met again last week.

My mother tells me to keep meat （         ）from other food in the refrigerator.

Why are you so （         ）about that old coat? Although it is a gift from your grandfather, it is almost worn out.

Mr. White always wears sunglasses because his eyes are （         ）to light.

The need for reform was （         ）. No wonder a large number of people came up with their opinions.

Tim doesn＇t like to eat beef, so his wife （        ）makes steak.

Tom loves his English teacher but dare not tell her the truth. He is a （         ）admirer of her.

The teacher was not （         ）with my history report. She asked me to rewrite it.

Both the Bible and the Koran are regarded as （         ）books.

Don＇t believe him. What he said just now was （       ）.