请翻译 “不少胖友自嘲说喝水都能长胖,其实人体消耗脂肪的过程中,水分的代谢是热量消耗的主要方式“

Many fat fellows say in self-mockery that even drinking water can make them grow fatter.But in fact,when human body decomposes fat,the heat so generated are mainly consumed by water substitution.