1.Theory of Relativity 相對論

It may be unoriginal, but hey it is your first robot, don't expect to develop the theory of relativity on your first try.

這可能沒有創造性，但這是你的第一個機器人，不要指望在第一次嘗試的時候就發明相對論2QZ(l2=s;BW2Qisgh!7。

2.a beam of light 一束光

And Grier should know: he designed his own tractor beam and built it, demonstrating for the first time that a beam of light can tug objects over long distances.

因為他設計并制造了他自己的牽引光束裝置，并且用他的裝置第一次證明了光束可以遠距離拖動物體Z(vsA-j3rO(skOhFPc*N。

3.household name 家喻戶曉的人

Huamei is hardly a household name in Britain, but its products may well be keeping you decent.

華美這個名字在英國并非家喻戶曉，但是其產品或許能讓你顯得很體面KOk#;B1ZH,Ewt**o。

4.be mistaken for 被誤認為…

Some patients develop neck stiffness, sensitivity to light, loss of appetite and vomiting; in these patients the disease, in its early stages, may be mistaken for meningitis.

一些患者出現脖子僵硬、畏光、食欲減退和嘔吐癥狀；這些人在發病初期可能會被誤診為腦膜炎患者)QVY.=sgA;。