Acid rain has lowered the pH of high-elevation streams, pushing trout out of their habitat.酸雨把高海拔溪流的酸硷值降低了，鳟鱼被迫远离家园。
I guess I shall never be able to live in the aridity of love, like the seeds shall never sprout out of the dryness of de我想我将无法生活在爱枯竭的所在，正如种子无法在沙漠的干涸中发芽，或如精神的美景无法生于惨落的荒原。
With the coming of the new semester, spring March, the grass sprout out of the earth.新的一学期来临了，阳春三月，草长莺飞。