非常实用的英语句型,也可以帮助提高口语水平
the highest peak the lowest point 10 million 10%
三. 起伏
1.…to go up and down …起伏不定
eg. The strike rate went up and down during the period from 1952 to 1967.
2.There be ups and downs …有起有伏
eg. Between 1972 and 1979, there were several ups and downs in (某方面).
四. 稳定
1.…to remain steady/level/unchanged …保持稳定,几乎不变
eg. The rate of …remained steady (fairly level/almost unchanged) during the four years from 1963 to 1967.
2.…to level off (vi.)
eg. After a steady decline for a whole decade, the …rate shows signs of leveling off.
注意: