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1.provide with 给…提供
例句：Beijing University provided her with an allowance when she was studying there.
北京大学在她学习期间给她提供了津贴。
2.power supply 供电
例句：The research will improve the reliability and quality of power supply.
这些研究将提高系统的供电可靠性和供电质量。
3.be used to 适用于
例句：This piece of cloth can be used to make a pair of pillow cases.
这块布可以做一对枕套。
4.help to 帮助
例句：Help you to some more beer?
再给你倒点儿啤酒吧?
