He was about six feet tall, with no distinguishing marks.

他身高约六英尺，没什么特别的记号。

《牛津词典》

Researchers did blood tests at the three-, six- and 12-month marks to measure heart-risk factors. (More on TIME.com

研究人员每三个月、六个月和十二个月对志愿者进行血液检测，检测心脏风险因素。

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Thanksgiving marks the start of the holiday season foodfest, a six-week stretch when diets and belts will be severely strained.

感恩节拉开了今年假期美食盛宴的序幕，长达六周的时间，你的腰带可能要着实绷紧了。

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The performance of those six auto-bots marks a new height in humanless feats: Though Stanford's autonomous Touareg "Stanley" won a 132-mile unmanned sprint across the Mojave Desert in 2005, that event's bots merely had to stay on the road.

FORBES: Magazine Article

Tuesday's launch marks the culmination of six years of preparation to bring commercial flights to the space station following the retirement of NASA's space shuttle fleet last year.

CNN: Historic launch of private rocket heralds new era

It is possible that 3:41.60 might be enough to convince the selectors to add him to the six names who have already achieved qualifying marks.

BBC: SPORT | Athletics | Turnbull's Belfast race cancelled