发出挑战

Thirst is an impediment for crawling hooves across the Sahara, eyes are stars breakfast among the dunes shifting ridges, windy nudges challenging our camels, their throaty calls streaking across the terrain, a dust storm spirals from the sky, creates a stamping on the ground, the measure of sun's anvil.

横越撒哈拉大沙漠，对于爬行的足蹄，干渴是一大障碍，眼是星辰早餐，在层层沙丘不断变幻的峰脊之间，风力绵绵，挑战着我们的骆驼，他们喉头发出嘶叫，刮过地貌，一场沙尘暴盘旋，由天而降，重创出一条印迹在地上，留作太阳砧骨的标记。

In 1925, Carlos and his brother Helio opened a Jiu Jitsu school in Rio de Janeiro, issued an "open challenge", and began to take on all comers in more than 1,000 freestyle Vale Tudo matches.

1925年，卡洛斯和他的兄弟Helio公司开设了一个久柔术在里约热内卢学校，发出了&公开挑战&，并开始采取在1000多米自由泳所有加入的谷全部比赛。

Three years after its residents fled, the once bustling town of Now Zad is the scene of a stalemate between US Marines and Taliban insurgents and an example of the challenges facing the US administration even as it sends 21,000 extra Marines and soldiers to the south to try and turn around a bogged down, 8-year-long war.

三年后，居民逃离，一度热闹的小镇现在扎德，是在美海军陆战队和塔利班武装分子和对美国政府面临的更因为它发出2.1万多海军陆战队和南部士兵试图挑战的一个例子僵局现场并扭转了停滞，8年的战争。

But 400 Years ago, we chalanged to build a Tower in a tilled position, and we succeed.

但是在400年前，在农耕时代，我们向这个难题发出了挑战，并且获得了成功。

He is keen to show off the 205-room Hoxton, built on a former car park, and gives a well-rehearsed rant about the traditional hotel model.

他急于炫耀霍克顿一番。这座酒店拥有205间客房，所在位置曾是停车场。霍克顿向传统酒店模式发出了精心筹划的挑战。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。