当局已把这种毒品定为A级，与海洛因和可卡因属同一类。
The authorities have placed the drug in Class A, the same category as heroin and cocaine.
岛民们已经发起了运动，要废除该岛3级市政权力中的1级。
Islanders have campaigned for the abolition of one of the three tiers of municipal power on the island.
我单脚跳下3级台阶。
芭芭拉·史翠珊是个天后级巨星。
这次风暴按蒲福风级测量为10级。
空运是在10级大风中进行的。
拉里正在拾级而上到阁楼去。
申请者须有二级优等以上学位。
Applicants should have at least a second-class honours degree.
导航很好，可以显示你正在看哪一级信息。
Navigation is good and there's a display to show how far you've drilled down.
1963年，她以三级优等成绩从哈佛毕业。
平均经济收入在8月份又上升了一级。
Average earnings in the economy moved up another notch in August.
学生在二年级时可以选择出国学习。
Students have the option of studying abroad in their second year.
我得到了一位顶级摄影师的服务。
I have obtained the services of a top photographer to take our pictures.
教学大纲列出这一级水平要求掌握的知识和技能。
The syllabus lists the knowledge and competences required at this level.
在墨西哥时两个人都是在4年级退的学，现在都是居美外侨。
Both left school in the fourth grade in Mexico and are resident aliens in the United States.
一级方程式赛车被认为是危险的。印第赛车则被认为更加危险。
Formula One motor car racing is supposed to be dangerous. "Indycar" racing is supposed to be more dangerous still.
座位是一级级排列的。
这次地震显示为里氏5.7级。
这该归入哪一级标题？
他以二级优等成绩毕业。
地震震级为里氏3级。
她觉得自己就像个打同学小报告的小学五年级学生。
She felt like a fifth-grader who had snitched on a classmate.
顶尖级戏剧演员代理人正纷纷把目光投向那个十多岁的孩子。
Top theatrical agents are beating a path to the teenager's door.
七年级后，他搬走了。
我刚刚获得了二级设计文凭。
当学生们从八年级升到九年级时，他们失去了许多曾经寻求支持的朋友。
Students lose many of the friends they turned to for support when they move from the eighth to the ninth grade.
在研究中，402名来自纽约四所低收入地区高中的9年级和10年级的学生被分为三组。
In the study, 402 9th- and 10th-grade students from four New York City high schools in low-income areas were divided into three groups.
我七年级的时候有行为问题。
When I was in the seventh grade, I had problems with behaving.
艾米丽是八年级的学生。
E级和A 级空域的区别在于，在 A 级空域，所有操作都需遵照仪表飞行规则，飞行员必须要有仪表等级，也就是说，要有操作航空仪表方面的技术和执照。
The difference between Class E and A airspace is that in Class A, all operations are IFR, and pilots must be instrument-rated, that is, skilled and licensed in aircraft instrumentation.
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