圈

• The runner is still going strong on the last lap .
  那个赛跑运动员在跑最后一圈时仍然劲头很足。
• A graph is bipartite if it does not contain an odd cycle .
  一个图是二部图，如果它不包含奇圈。
• The horse did not rise, but swerved round suddenly .
  马没有腾地而起，而是突然朝旁边闪避打圈。
• A hangman's noose had already been placed around his neck .
  一个绞刑的绳圈已经套在他的脖子上。
• He 's not on the inside .
  他不是圈里人。
• The paper is looped over these spars in long festoons .
  纸圈挂在这些桅杆上，形成许多长条的花彩。
• His face was drawn, and there were shadows under his eyes .
  他的脸色难看，眼睛周围起了黑黑的一圈。
• The asthenosphere corresponds approximately to the low-velocity zone .
  软流圈，大体上相当于低速带。
• Figure 34-1 is a sectional view of two closely wound coils of wire .
  图34-1是两个密绕线圈的截面图。
• Perhaps there is a metal ring, and the ring has to go on a tube .
  也许有一个金属圈必须套在一根管子上。