Precautious use can protect the engine in time from mechanical damage due to reduction of wear and tear and improvement in lubrication.

预防性使用能及时保护发动机，这是由于磨损降低和润滑性改善，以减少机械损伤。

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We are also precautious of unusual tides of policy surrender and will improve the emergency response mechanism with regard to such surrenders in life insurance.

二是提防可能出现的非正常集中退保，完善寿险行业退保应急机制。

youdao

The federal border headquarters in Munich said that extra precautious were being taken on Germany's frontier with Switzerland and Austria.

CNN: Germany boosts G8 border controls

And totally fearless and precautious, and her musical director walked by the door and she stopped him and said, this is Patti Austin and she's a singer and she's going to sing on the next show.

NPR: Patti Austin, Singing Gershwin's Praises