This is 4, 200 kilometers of high voltage air lines, among which there is a record holder for extra-high voltage (1150 kV).

这是4200千米长的高空高压电线，其中最高电压纪录是1150千伏。

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Orders had come from on high that extra care was to be taken during this week.

上头传来话说这个星期要格外小心。

《柯林斯英汉双解大词典》

The processed food such as a fluffy and light croissant may not register as much extra scale weight at all even though it's very high in calories.

加工过的食物，比如蓬松的轻牛角面包，虽然热量很高，但可能根本不会使体重增加很多。

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Tempers run extra-high when the locations are glamorous and global celebrities are involved.

ECONOMIST: Wind energy and politics

That is the reason why the current emphasis in China is on the construction of 500kv extra-high-voltage lines and long-distance power transmission.

FORBES: Cracking China's Power Sector

The new TomTom watches feature an extra-large, high-resolution and high-contrast display that makes it easy for runners and multi-sport enthusiasts to quickly see their distance, time and pace while they workout even in bright sunshine.

ENGADGET: TomTom makes own-brand GPS sports watches, no Nike swoosh in sight (updated: details)