物质可以转化为能，能也可以转化为物质。（增加动词）

Matter can be changed into energy, and energy into matter.

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所有现金红利，均须缴纳所得税。（根据行文习惯，增加动词。）

All cash bonus shall be subject to income tax.

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今年红茶的出口量增加了20%，花茶的出口量增加了30%。(增加动词)。

This year the export quantity of black tea increased by 20 percent, and jasmine tea by 30 per cent.

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