1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
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giữ sức khỏe to take care of one’s health
[ giữ ] : to keep, hold, stay, guard, maintain, protect, reserve
[ sức ] : force, strength, might, power
[ khỏe ] : fine, well, healthy, strong

L013 giữ sức khỏe fit bleiben to stay fit

You had best take walks to stay in health .

Tốt nhất bạn nên đi bộ để giữ sức khỏe.