Its marked symbol in poetry was the creation of social life and the weal and woe of the masses, which was represented by Yuan Jie.

这个变化在诗歌上的一个显著标志，即以元结为代表的写社会人生、写生民疾苦创作倾向的出现。

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Plastics are usually marked with an identification code that shows a recycling symbol and a number from 1 to 7.

塑料通常标有一个标识码，上面有一个回收符号和一个从1到7的数字。

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For formal use, the variable can be marked with a "#" symbol -- or "#1", "#2", and so forth -- if multiple variables exist in one sentence.

对于正式的使用，如果一个句子中存在多个变量，则变量可以用“#”符号（或“#1”和“#2”等）作为标记。

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Many of those gathered in the bike box at junctions - that space marked with a bike symbol that cars and vans creep into - say they notice little difference and question the benefits.

BBC: How super? What cyclists make of superhighways

Diamonds can also be marked by a laser with a little symbol invisible to the eye.

BBC: Who, What, Why: How do you spot a stolen diamond?

"You can see it for yourself, " Weaver moaned to a reporter, staring Friday at all the vacant lots, overrun with weeds that are taller than he is, at all the abandoned shells of former homes, many of them still marked with the spray-painted "X" that became the grim symbol of a great American city nearly wiped off the map.

NPR: New Orleans: A Tale Of 2 Cities Since Katrina