grow less and less

基本解释

But the trees grow slower and produce less in the short term.
但是在这种环境下，短期内可可树的增长会更加缓慢并且产量更低。
over time as you wax more and more, the hair will grow back less and less and even sometimes will get lighter colored and thinner.
随着你脱毛的次数越来越多，毛发就会越来越少，甚至某些时候它的颜色会变淡而且会变少。
The change could have a major impact on the expanding human population, with major food sources like fish likely to reduce in size and crops expected to grow smaller and less reliably than today.
这种变化会对人口的增长产生巨大冲击，因为像鱼类这样的主要食物来源个体会变小，粮食有可能比现在长得更小，产量更不稳定。
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