For example, gray wolves in the Western Great Lakes region breed in February to March, while gray wolves in the arctic may breed a few weeks later - in March to April.
比如，灰狼在西部大湖地区一般会在二月到三月繁殖后代而在北极的灰狼会晚上几个星期-一般是三月到四月。
The U.S. economy added 162,000 jobs in March, while the unemployment rate held steady at a relatively high 9.7 percent.
美国经济三月新增16万2千个工作岗位，然而失业率仍稳定维持在相对较高的9.7%。
The U. S. economy added 162,000 jobs in March, while the unemployment rate held steady at a relatively high 9.7 percent.
美国经济三月新增16万2千个工作岗位，然而失业率仍稳定维持在相对较高的9.7%。
The mode of march-while-operate is a new way to improve the survivability of ground -based radar in wartime.
“边行进边工作”体制是提高陆基雷达战时生存能力的一种新途径。
The mode of march-while-operate is a new way to improve the survivability of ground -based radar in wartime.
“边行进边工作”体制是提高陆基雷达战时生存能力的一种新途径。
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