Tolstoy wanted happiness, but only hard-won happiness, that emotional fulfillment and intellectual clarity which could come only as the price of all-consuming effort.请问老师这里的as怎么理解?
Researchers comparing the
immune systems of healthy, first-year law students under stress found that students
who were optimistic maintained higher numbers of blood cells, compared with their more pessimistic classmates.请问老师,第一个comparing是作定语修饰researchers还是时间状语...
After endless mountains and rivers that leave doubt whether there is a path out,suddenly one encounters the shade of a willow,bright flowers and a lovely village 其中的 that 充当什么成分?