★高频短语：
充满了：be filled with = be awash with = be inundate with = be saturated with
努力：struggle for = aspire after = strive for = spare no efforts for
从事： embark on = take up = set about = go in for
在当代： in contemporarysociety = in present-day society= in this day and age
大量的： a host of = a multitude of = a vast number of = a vast amount of
