How do you know anyone is who he/she says he is, especially when they put up pictures of themselves that might be their feet, or a cat, or a Mardi Gras mask, or a tin of Spam?

你怎么能通过别人说他/她谁就知道他/她呢？ 特别是他们用他们的脚、一只猫、一个狂欢节面具或肉罐头作为他们的头像的时候。

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We imitated the way you had to lift her head a little so she could drink water, she sucked it up slow out of a green tin cup.

她从一个绿色的锡杯里把水慢慢地吮出来喝掉。

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Nickel, zinc and tin are all up 50%-60% since their March lows.

镍、锌、锡等金属价格均已自3月低点回升50%-60%。

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Julian straightened up in his tin chair.

NEWYORKER: Idols

It only stayed in the black because tin prices were propped up by a producers' cartel.

CNN: Tin Time in Indonesia

The price of nickel is up by a quarter, while tin has risen more than 55% in 2010.

BBC: Copper enters 2011 at record high