Sports take up the major part of our leisure item.
体育活动成了我们空余时间的主要活动项目。
Auditing is the primary activity of the CPA.
查帐是注册会计师的一项主要活动。
The Malaya Communist Party's Events from 1930 to 1957
1930年-1957年间马来亚共产党的主要活动
Geological exploration (GE) is one of the main activities for the mankind to remake Mother Nature (MN) and to gain the wealth from MN;
地质勘探活动是人类改造自然获取财富的主要活动之一。
Case of the main movable components can all be taken off and washed, but only suited to dry cleaning.
主要活动部位的布套均可拆洗，但仅适合干洗。
Their main choice of sports activities is ball games.
活动项目的选择主要以球类运动为主 ;
Their main choice of sports activities is ball game.
活动项目的选择主要以球类为主 ;
There are three main types of joints that allow either some, slight or no movement of the bones.
有使骨骼能够活动、轻微活动或不能活动的三种主要关节。
mainly nocturnal North American goatsucker.
主要在夜间活动的北美夜鹰。
medium-sized Eurasian thrush seen chiefly in winter.
中等体型主要在冬天活动的欧洲画眉。
The working people have played a great role in the activity.
工人在这次活动中起主要作用。
small North American finch seen chiefly in winter.
主要在冬天活动的北美洲小雀鸟。
The principal type is the reciprocating-piston engine.
主要的类型是往复式活塞发动机。
Its main task was organizing cultural and social activities.
它的主要任务是组织文化与社会活动。
actions counter to the main group activity.
反对主要组织活动的行为。
From the perspective of inter-subjectivity:the key element relationof the teaching activities;
从“主体间性”看教学活动的要素关系
Extracurricular Physical Activities--The Main Way for the Body-building Exercise of University Students;
大学生健身的主要途径——课外体育活动
In a lively or vivacious manner.Used chiefly as a direction.
活泼的（地）用生动或活泼的方式。主要用于指挥