The p_____ received a warm welcome as soon as he returned from space.The e________ designed an efficient machine,which can save time and material.填空并翻译!1

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The p_____ received a warm welcome as soon as he returned from space.The e________ designed an efficient machine,which can save time and material.填空并翻译!1
The p_____ received a warm welcome as soon as he returned from space.
The e________ designed an efficient machine,which can save time and material.
填空并翻译!1

The p_____ received a warm welcome as soon as he returned from space.The e________ designed an efficient machine,which can save time and material.填空并翻译!1
pilo
飞行员一从天空回来就受到了热烈的欢迎.
engineer
工程师设计了一种有效的机器,该机器能够节省时间和原料.

pilot
engineer
机师
工程师

pilot 宇航员
engineer 工程师
1 宇航员一从太空中回来就受到了热烈的欢迎(as soon as 一...就...)
2 工程师设计了一种省时省材料的有效率的机器.(按句面意思:工程师设计了一种有效率的机器,它省时间和省材料)