go up like a rocket and come down like a stick

例句：

1. 1. The team's performance went up like arocket in the first quarter.
   球队在第一节的表现就像火箭一样迅猛。
2. 2. Theclimb was so steep thatit felt like coming down likea stick.
   攀登非常陡峭，感觉就像从一根棍子上下来一样。