Fiberglass also left various traces similar to traditional metal lock picking tools.
玻璃纤维工具也同样会留下与金属工具近似的痕迹。
They helped in small ways-handing me tools, picking up dropped nails with a magnetic sweeper-but they preferred to stay on the ground, hammering scrap wood into sailboats and slingshots.
不过他们时而可以帮我点小忙，帮我递个工具，或用磁铁找到掉落下去的钉子。只是他们只能呆在地面上，捶打废木料。
Airlines are using the tools and channels to try to ease travel, enabling passengers to book trips and find out if there is a delay without picking up a phone.
航空公司正利用各种工具和渠道，希望让旅行变得更便利、让乘客不用拿起电话就可以预订行程和查询航班延误信息。
Airlines are using the tools and channels to try to ease travel, enabling passengers to book trips and find out if there is a delay without picking up a phone.
航空公司正利用各种工具和渠道，希望让旅行变得更便利、让乘客不用拿起电话就可以预订行程和查询航班延误信息。
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