我们可以看见有一条又长又细的线绑在牙齿上，这时她的爸爸开始遥控无人机。
She is then seen with a thin length of thread coming out of her mouth while her dad gets ready to fly the drone.
她开始着手构建一些装置来帮助解决这个问题：遥控潜水器。这个装置能够在水里移动，发现位于海底的塑料。
She got to work building something that could help solve the problem: a remote-operated vehicle, or ROV. Her ROV can move through water and find plastics on the ocean floor.
杜五岁时就开始参加一所大学的公共活动和研讨会，因此她学会了建造遥控潜水器所需的技能。
Du started attending public events and workshops at a university when she was five years old, and so she picked up the engineering skills necessary to build her ROV.
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