级

• The ship rates as a ship of the line .
  这条船列入战列舰级。
• Sludge liquor is recirculated in the secondary system .
  污泥水回流到二级处理系统。
• Only about 2% of the deposits are chemical grade .
  蕴藏中只有大约2%是“化学级”的。
• The clerk was given a promotion and an increase in salary .
  那个职员升了级，加了薪。
• He was in my year at college .
  他在大学与我同年级。
• He despised the six field officers at the adjacent table .
  他看不起邻桌的六个校级军官。
• Then the second stage is fired .
  然后第二级点火。
• He has got violin grade 6 .
  他获得小提琴6级。
• At the international level sport is frankly mimic warfare .
  国际级比赛简直就是一场模拟战争。
• Within four or five years we hoped to produce regiments .
  在四至五年中，我们希望编成团级部队。