In general, safety of at-grade intersections would be improved by making clear the road right, reducing driving speed and providing enough visual distance.
提出了交叉口安全保障的一般措施，并具体介绍了明确路权、降低车辆行驶速度和增加交叉口行车视距的方法。
A seamless connection was made with the current Old Town campus by placing an outdoor plaza and offices at-grade, promoting interaction between all buildings on site.
项目将室外广场和办公室放置在同一水平面上，与当前旧城校园无缝连接，促进场地上所有建筑之间的互动。
From 1958 onward, and as the city became more industrialized in the 1960s, the polluted stream and its Bridges were gradually buried under at-grade asphalt and a four-lane elevated freeway.
自1958年来，20世纪60年代城市工业化程度日益提高，污染的运河和桥梁逐渐被柏油马路和4车道的高架高速公路替代。
This paper is to evaluate the operational efficiency of intersections only in terms of average waiting time and average number of vehicles that have to wait before the at-grade intersections.
本文仅就车辆在平面交叉口前的平均等待时间和平均车辆数来评价交叉口的运行效率。
For this course a pass in English at grade B is acceptable.
英语成绩B级就可以学这门课程。
I knew exactly what I had to do to get a good grade at school.
我很清楚我需要做什么才能在学校取得好成绩。
At her old high school in Hamilton, Ohio, she earned a 4.0 grade point average.
她之前在俄亥俄州哈密尔顿的高中学习，在那里得到了4.0的平均分。
I was just in grade school at the time, but I remember it perfectly.
我当时刚上小学，但我记得很清楚。
Yet, she noted, many young people are especially unwilling to take risks at school afraid that one low test score or poor grade could cost them a spot at a selective university.
然而，她指出，许多年轻人尤其不愿意在学校冒险，担心考试分数低或成绩差会让他们失去进入名牌大学的机会。
She noted, many young people are especially risk averse at school—afraid that one low test score or mediocre grade could cost them a spot at a selective university.
她指出，许多年轻人尤其不愿意在学校冒险，担心一次考试的分数低或成绩差会让他们失去进入名牌大学的机会。
When I looked at the grade on my math paper my jaw almost dropped to the ground.
当我看到我的数学卷子上的分数时，我的下巴几乎掉到了地上。
Most teachers at that time thought this new letter grading system was an easy, fair and clear way to grade students.
当时的大多数教师认为这种新的字母评分制度是一种用来给学生打分的简单、公平、明确的方式。
I'm in Grade Eight at Rocky Mountain High School.
我在落基山高中读八年级。
All the students in Class l, Grade 9 at Woodland School agreed they loved going to the movies.
伍德兰学校九年级一班的所有学生一致认同他们喜欢看电影。
In the seventh grade, I started volunteering at the Monterey Bay Aquarium in California.
七年级的时候，我开始在加州的蒙特利湾水族馆做志愿者。
Since the first grade I had always been good at school.
从一年级开始，我的成绩就一直很好。
After having taught fifth-grade classes for four years, I decided to try at all costs to rid them of their fear and dislike of books.
在教了四年五年级的课之后，我决定不惜一切代价消除他们对书籍的恐惧和厌恶。
After having taught fifth-grade classes for four years, I decided to try at all costs to rid them of their fear and dislike of books.
在教了四年五年级的课之后，我决定不惜一切代价消除他们对书籍的恐惧和厌恶。
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