防止脱水 (prevent dehydration)
Grammar & Usage
How it works
This phrase is a verb-object construction formed by the verb '防止' (to prevent/guard against) and the noun/verb '脱水' (dehydration/to dehydrate). It functions as a predicate, purpose clause, or nominalized phrase within a sentence. It frequently appears after prepositions of purpose like '以' (in order to) or '为了' (for the sake of).
Sample sentences
运动后要及时补充水分，以防止脱水。
Drink water promptly after exercising to prevent dehydration.
在高温天气下工作，工人需要特别注意防止脱水。
When working in high-temperature weather, workers need to pay special attention to preventing dehydration.
这款保湿面霜能有效防止皮肤脱水干燥。
This moisturizing cream effectively prevents the skin from dehydrating and drying out.
Quick facts
Mnemonic
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Example
运动后要及时补充水分，以防止脱水。
Drink water promptly after exercising to prevent dehydration.
在高温天气下工作，工人需要特别注意防止脱水。
When working in high-temperature weather, workers need to pay special attention to preventing dehydration.
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