On the other hand, I think the "lock mode" is necessary.

我：另一方面，我觉得“锁定模式”是必要的。

youdao

The AE lock mode locks the exposure value for precise exposure metering.

自动曝光锁定模式能锁定精确曝光测定时的曝光值。

youdao

The ISAM message is slightly different, depending on whether set LOCK MODE TO WAIT [seconds] is set.

ISAM消息略微有些不同，主要取决于是否设置了SET LOCK MODE TO WAIT [seconds]。

youdao

To our surprise, also missing is the neat "puzzle lock" mode available on the Captivate and Vibrant, which allows you to immediately view messages, missed calls, and the like by dragging and dropping a puzzle piece into its matching hole on the screen.

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Nintendo also says that children under six shouldn't use the 3D mode at all, since their eyes are still developing, and that parents can use controls built into the 3DS to lock it into 2D mode for children.

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The first is quite a doozy -- fairly often, pressing the shutter release in record mode will simply cause the camera to lock up.

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