Because its leaves remain green long after being picked,rosemary became associated with the idea of remembrance.
采摘下的迷迭香树叶常绿不衰,因此人们把迷迭香树与怀念联系在一起.
because 引导原因状语从句
Because its leaves remain green long after being picked
主语：Its leaves
谓语：remain
表语：green
状语：long
时间状语：after being picked
Most substance contract when they freeze so that the density of a substance’s solid is higher than the density of its liquid.
大多数物质遇冷收缩,所以他们的密度在固态时高于液态.
主语：Most substance
谓语：contract
时间状语：When they freeze (they主语,freeze谓语）
so that 引导 结果状语从句
so that the density of a substance’s solid is higher than the density of its liquid.
主语：the density of a substance’s solid (of a substance’s solid定语,修饰 the density)
谓语：is
表语：higher
比较壮语从句：than the density of its liquid.（主语 the density,定语 of its liquid.谓语is省略）