1.
(scope for)free and easy movement
自由活动（的范围）
2.
restricting the scope or freedom of action.
限制自由活动的范围。
3.
There is some free time.
有一些自由活动的时间。
4.
Room to move around or work freely.
行动的灵活自由活动或工作的空间
5.
Free range children and animals please drive slowly
小孩和动物自由活动区,车辆请慢行
6.
Would it be possible for a free afternoon to be arranged?
是否有可能空出一个下午自由活动呢?
7.
This will leave the joints free to move.
这样就可以使关节自由活动。
8.
The relief valve spring will be free inside the body at this point.
这时安全阀弹簧将在阀体自由活动。
9.
Do we have free time at central park?
在中心公园有自由活动的时间吗？
10.
It's my free time now.
现在是我们自由活动时间，
11.
Piston Oscillation Characteristics of Single Piston Hydraulic Free-Piston Engines
单活塞液压自由活塞发动机活塞振动特性研究
12.
Having freely articulated, highly mobile joints.
有自由连接，活动自如的关节的
13.
Autonomous Activities--An Interpretation of Freedom Based on the Survival Theory
自主的活动——对自由的一种生存论解读
14.
On the freedom and non-freedom of the author and critic;
文学活动中作家与批评家的自由与不自由
15.
An active transaction has been automatically rolled back due to a repository shut down.
由于知识库关闭，活动事务已自动回滚。
16.
Move or act freely or irresponsibly
自由地、不须负责地活动或行动
17.
Motion Characteristics of a Single Piston Hydraulic Free Piston Engine
单活塞式液压自由活塞发动机运动特性研究
18.
free-piston gas generator engine
自由活塞煤气发生炉发动机