英文翻译,求帮忙翻译,不要用翻译机器【英译汉】

英文翻译,求帮忙翻译,不要用翻译机器【英译汉】
Instruction to use:
1.do not submerge the air pump into the water
2.air pump must be placed above water level
3.do not oil at anytime
4.disconnect the plug if the pump fails down
5.clean or replace air tube or stone regulary to obtain maximum airroutlet and longer life
6.make sure to use the proper voltage
7.household aquarium use only

Important Safeguard
DIsconnect all the plugs of the electrical aquarium
appliances before putting hands into the water
we recommended that air pump and other electrical aquarium
devices,should be connected to power supplies with ground
fauit circuit interrupters