You must go over the instructions of how it works before you use the micro-wave oven.

在使用微波炉前要先看看它的使用说明。

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The micro wave oven makes a continuous buzzing noise.

微波炉老是发出滋滋声。

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You must go over the instructions of how it works before you use the micro-wave oven.

在应用微波炉前要先看看它的应用阐明。

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You must go over the instructions of how it works before you use the micro-wave oven.

在应用微波炉前要先看看它的应用阐明。

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