Important Tip: When needed, use daily per the recommended dosages for up to 10 consecutive days. For ongoing support and maintenance, use at recommended dosage twice a week.

重要提示：当需要时，按推荐量每天使用，最多连续使用10天。如果作为长期的促进和维持，按推荐的剂量一周使用两次。

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This means lots more spending on technologies to arrest decline rates and on maintenance to keep older wells around the world in tip-top condition.

ECONOMIST: The oil-services industry

Also as a tip, newer communities may be less expensive on the monthly maintenance front as things like roofs and lawns are newer and may require fewer repairs.

FORBES: Simple Ways To Save In Retirement

An army of snowploughs and maintenance engineers work 24 hours a day to ensure the ice is in tip top shape while the NCC's Ice Safety Committee monitors the ice on an hourly basis.

BBC: Embracing winter in Ottawa