Ms. Harrison had a smartphone that allowed her to talk with family and friends every day.

哈里森有一部智能手机，可以让她每天跟家人和朋友通话。

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Ms Filippetti said a smartphone tax would be at a "very low level".

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Rather than state on her "Dinner with Bevy" invitations that smartphone use is prohibited, Ms. Smith says she sends "unspoken signals" to discourage tweeting and texting, such as hand-delivered invitations and seating cards lettered in calligraphy.

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Knowing how to take a good smartphone self-portrait has been an important professional skill for Ms. Craig.

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