He struck him with a mighty blow across his shoulder.

他猛一下砸在他的肩膀上。

《牛津词典》

Among other benefits, that means that anyone in the LABS can call for help at any time, and a support specialist can "look over his shoulder", even if the specialist is across the country at the time.

除其他好处外，这意味着实验室中的任何人都可以随时寻求帮助，支持专家只需“回头”即可了解情况，即使他此时正在跨越国界也能做到。

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He steps smartly across the street, walks up behind the little fellow, places his hand kindly on the child's shoulder and gives the doorbell a sold ring.

牧师优雅地穿过马路，走到小家伙的背后，轻轻地把手放在小男孩肩头，按响了门铃。

youdao

The first is the "Frieze of Stags, " which shows several deer from the shoulder up migrating across the cave wall.

WSJ: Prehistoric but Far From Primitive | Cave Paintings of Lascaux | Field Museum | By Mark Yost

The CBG-8 is a versatile camera bag that can be hung across the shoulder, carried by hand or used as a bag-in-bag.

ENGADGET: Olympus E-PL5 and E-PM2: Micro Four Thirds cameras with OM-D-like focusing, performance boosts (hands-on)

This afternoon, a few days after Owens's well-received fall 2013 runway show, the designer has been persuaded to conduct a house tour, clad in his usual uniform: unlaced sneakers, shorts over trousers, a halter T-shirt atop a garment he calls his "level" turtleneck (because of the straight line across the shoulder, in front of the throat).

WSJ: Designer Rick Owens's Paris Home | WSJ. Magazine May 2013