While a robot partner would never be my equal in a relationship — it can't be, as long as I control the on-off switch — it could still challenge me intellectually.

在两人关系中，只要我控制着开关，机器人就永远不能挑战我的地位，智商除外。

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Saturday's draw with Arsenal finally saw off the lingering challenge of Liverpool, ending a tense title race and allowing the Reds' attentions to switch to facing La Liga's finest in Rome on 27 May.

周六和阿森纳的平局最终令利物浦的追赶成了白费，曼联终结了联赛的悬念可以专心准备27号在罗马举行的冠军杯决赛了。

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We then decided to switch to a one stop strategy, with a very high fuel load and with the soft option tyres which was a challenge.

于是我们决定转而采取一停策略，用软胎载重油的确是个挑战。

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"I'll never shy away from a challenge, " he said of a possible switch.

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What they needed to do was switch things around in her head so that the challenge became not taking the wallet but leaving it.

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For Google, the challenge is keeping its income from search high, even as the users switch to accessing the Internet on the go.

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