Teaching loads have increased in all types of school.

　　各種學(xué)校的教學(xué)工作量都增加了。

　　The agreement will open the door to increased international trade.

　　此協(xié)議將會提供增加國際貿(mào)易的.機會。

　　Smoking can increase the risk of developing heart disease.

　　吸煙會增加得心臟病的危險。

　　The increase will not be in excess of two per cent.

　　增加幅度不會超過百分之二。

　　Our main aim is to increase sales in Europe.

　　我們的主要目標(biāo)是增加在歐洲的銷售量。