尺子的用法和样例：
例句
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导向装置用作指向物或用来调整运动方向或运行的装置，如尺子、调整片或栅栏
A device, such as a ruler, tab, or bar, that serves as an indicator or acts to regulate a motion or operation. -
因为尺子被书盖住了，所以我没找到它。
I could not find my ruler because it was covered up by the books. -
用这把尺子能量得准吗？
Can you measure accurately with this ruler? -
他提醒我别忘了带尺子。
He reminded me not to forget to bring my ruler.
