The Monitor class locks the operation.

Monitor类用于锁定该操作。

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It is up to the monitor to manage the affairs of our class when the teacher goes out to attend meetings.

当老师出去开会的时候，管理班级事务就成了班长的职责。

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The class monitor tried to make up for the mess by reorganizing the class event as students were not interested in the original one.

班长试图通过重新组织活动来弥补混乱，因为学生们对原来的活动不感兴趣。

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One private school in east Delhi has CCTV cameras in every class which allow the headmaster to monitor his teachers.

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And added to external sensors, the S-Class will have internal sensors to monitor drivers.

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Samsung is boasting that it's new monitor is best-in-class for both, having the highest resolution available in a display--3.5 million pixels for the 19-inch screen--and an ability to produce a full range of colors.

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