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Sealing up that hole was now a priority, since heating represents up to half of a house's energy costs, and cooling can account for a tenth.

现在最重要的事就是把那个洞堵上，因为用暖气会消耗一半的家庭能源，然而用冷气只会消耗家庭能源的十分之一。

However, Magic Cabin offers a serious sand digger ride on toys for children aged 3 up (up to 42 inches tall and 70 lb weight) where children can scoop and dump a large amount of sand.

不过，魔术班3岁的儿童提供了一个严重的沙玩具挖掘机乘（截至到42英寸高和七十〇英镑重量），让孩子能挖和倾倒大量的沙。

They were raised on small, poor ranches in opposite corners of the state, Jack Twist in Lightning Flat up on the Montana border, Ennis del Mar from around Sage, near the Utah line, both high school dropout country boys with no prospects, brought up to hard work and privation, both rough-mannered, rough-spoken

他们生长在贫苦的小农场上，在怀俄明州的对角线两端--杰克崔斯特住在蒙大拿州边界的闪电平原镇，恩尼司岱玛老家则在犹他州边界附近的圣吉，两人皆为高中中辍生，是毫无前途的乡下男孩，长大面对的是苦工与穷困。

They were raised on small, poor ranches in opposite corners of the state, Jack Twist in Lightning Flat up on the Montana border, Ennis del Mar from around Sage, near the Utah line, both high school dropout country boys with no prospects, brought up to hard work and privation, both rough-mannered

他们都生长在蒙大拿州那种又小又穷的农场里，杰克来自州北部边境的赖特宁平原，埃尼斯则来自离犹他州边境不远的塞奇郡附近；两人都是高中没读完就辍学了，前途无望，注定将来得干重活、过穷日子；两人都举止粗鲁、满口脏话，习惯了节俭度日。

If your Spanish isn 't quite up to picking up the technique of wind surfing, there are classes in English and every other European language.

如果你的西班牙语还不太好，不能听懂风帆滑浪讲解的技巧，那里也开有用英文或其他欧洲语言讲解的课程。

We come in; we check the horses have eaten up; you muck them out; and then you get your tack on, and you take them out; you bring them up to the downs, and you work them.

贝特西：我们讲来，检查马匹把把饲料吃光；清除马粪；然后带上缰绳，牵它们出去；把它们带到丘陵地带，让它们跑起来。

Then he stepped up to the batter's box again and quickly ran up two strikes.

然后，他又走向击球区，很快地跑上去击了两次球。

Joyce eventually gave up on Stephen Hero, but reworked much of the material into A Portrait of the Artist as a Young Man, which features the same autobiographical protagonist, Stephen Dedalus, and tells the story of Joyce's youth up to his 1902 departure for Paris.

乔伊斯最终放弃了对斯蒂芬英雄，但修改的大部分材料到的肖像艺术家的青年，具有相同的自传主角，斯蒂芬迪达勒斯，并讲述了乔伊斯的青年到了1902年离开巴黎。

A new type high efficiency synchronous step-up DC/DC converter for hand-held device is designed in this thesis. It works in the PFM mode, and its switching frequency can up to 500 KHz. It offers a built-in synchronous rectifier that reduces size and cost by eliminating the need for an external Schottky diode and improves overall efficiency by minimizing losses.

本文设计了一种用于移动电子设备的高效同步整流的DC/DC升压芯片，该芯片采用PFM调制方式，工作频率最高可达500 KHz，内部集成功率管作为同步整流管，代替传统的肖特基二极管，导通电阻仅有0.4？

Never fear, use a variety of service skills, sweet-talk and some good old-fashioned apologies to butter-up the customer.

千万不要害怕，可以利用不同的服务方法，甜言蜜语及一些流传很久的过时道歉让butter-up the customer。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。