1、critical to对...是重要的
What you eat and drink, from childhood on, is critical to the amount of calcium in your bones.
从儿童时期起你吃的和喝的东西对于你的骨骼里的钙质量就有重大的影响 。
2、opposed to反对
But, many of the lawmakers who would have to approve the plan are opposed to it.[qh]
但是,许多韩国议员都反对这样做,而有关计划必须经过他们认可 。