Onto or Into: Choosing the Right Direction
先写下记得的内容，再查看解释。不要填写个人信息。
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Onto combines movement with arrival on a surface, such as a table, a roof, a stage, or a shelf. Into combines movement with arrival inside an interior, such as a room, a box, a vehicle, or a container. Both words follow dynamic verbs like put, step, drop, pour, and slide.
Marcus laid his blueprint onto the drafting table.