復(fù)數(shù)：zeniths

n.the point above the observer that is directly opposite the nadir on the imaginary sphere against which celestial bodies appear to be projected

1. The company reached its zenith in the early 2000s, when it was the market leader.
   這家公司在2000年代初達到了巔峰時期，當(dāng)時它是市場的領(lǐng)導(dǎo)者。
2. At the zenith of her career, she was awarded the Nobel Prize for Literature.
   在她職業(yè)生涯的巔峰時刻，她獲得了諾貝爾文學(xué)獎。