On the elementary stage of studying a foreign language the students should place a great deal of importance on correct grammar.

在学习外语的初级阶段，学生应非常重视语法的正确性。

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On the elementary stage of studying a foreign language, the students should place a great deal of importance on correct grammar.

在学习外语的初级阶段，学生应非常重视语法的正确性。

youdao

This paper explains the working principles of a fan, including velocities on an elementary stage, parameters of blade types and cascades and the aerodynamics formulas of cascades.

本文首先介绍了风扇的工作原理，包括基元级的速度三角形、叶型和叶栅参数以及叶栅的空气动力学方程。

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Basically, what the bylaw, which went into effect for the 2012-13 school year, does is extends rules governing sports-related transfers during high school way, way back to the latter stage of elementary school.

FORBES: Indiana Warns 10-Year-Olds: Being Recruited Now Means No High School Sports Later

Now Ryder is graduating to the next stage in its efforts to keep parents: It is constructing a public elementary school next door.

FORBES: Build it and they will come

While Alicia Keys and Jennifer Hudson (the latter singing with the choir from Sandy Hook Elementary, the Connecticut school where 20 children were killed in December) also will perform, Knowles will command the stage once the San Francisco 49ers and Baltimore Ravens break for halftime.

CNN: STORY HIGHLIGHTS