36. the figures reached the bottom/a low point/hit a trough.
數(shù)字(情況)達到底部(低谷)。
37. a is ...times as much/many as b.
a是b的......倍。
38. a increased by...
a增長了......
39. a increased to...
a增長到......
40. high/low/great/small/ percentage.
比低高(低)