arch over

基本解释

The trees arch over the river.
樹的枝葉成弓形遮覆河上。
A bit of plaster which fell into the stream and splashed up the water a few paces away from Jean Valjean, warned him that the ball had struck the arch over his head.
一塊泥土掉入小股流水中，使水濺到冉阿讓前麪幾步的地方，這告訴他槍彈已打中了他頭上的拱頂了。
Back will be powerful, muscular, and level, with drop behind withers and gradual arch over loin, sloping slightly downward at the croup.
後背有力、肌肉發達而且很平直，馬肩隆曏後，到腰部這一段略呈曏下、曏臀部的弧形。

Microsoft is claiming something of a PR win over arch rival Apple, after a senior exec reportedly revealed that its Windows Phone devices are outselling the iPhone in China after just two months.
FORBES: Windows Phone Outsells Apple: In China
's New York Post increased average daily circulation 7.6% to 724, 748, maintaining its lead over its arch rival, the Daily News, which saw daily circulation inch up 1.4% to 718, 174.
FORBES: Magazine Article
Apple Inc is seeking speedy bans on the sale of eight Samsung Electronics phones, moving swiftly to translate its resounding court victory over its arch-foe into a tangible business benefit.
FORBES: Links 28 August:Will Apple's Putative Desired Ban On Some Samsung Products Make Any Difference?