挺进

初次随登山科考队挺进海拔五千二百米雪线高寒地带的年轻地质调查队员，由于急性缺氧开始出现面部发白、胸闷头晕的不适。

chū cì suí dēng shān kē kǎo duì tǐng jìn hǎi bá wǔ qiān èr bǎi mǐ xuě xiàn gāo hán dì dài de nián qīng dì zhì diào chá duì yuán, yóu yú jí xìng quē yǎng kāi shǐ chū xiàn miàn bù fā bái, xiōng mēn tóu yūn de bù shì.

For the first time, a young geological survey team member with a mountaineering scientific expedition team advanced into the alpine zone of the snow line at an altitude of 5,200 meters. Due to acute hypoxia, he began to suffer from whitening of the face, chest tightness, and dizziness.

在全国青年田径锦标赛男子百米飞人大战中，经过上午连续三组极其胶着激烈的预赛争夺，八名具有国家健将级水准的年轻选手昂首挺进今晚巅峰对决。

zài quán guó qīng nián tián jìng jǐn biāo sài nán zi bǎi mǐ fēi rén dà zhàn zhōng, jīng guò shàng wǔ lián xù sān zǔ jí qí jiāo zhuó jī liè de yù sài zhēng duó, bā míng jù yǒu guó jiā jiàn jiàng jí shuǐ zhǔn de nián qīng xuǎn shǒu áng shǒu tǐng jìn jīn wǎn diān fēng duì jué.

In the men's 100-meter flying competition at the National Youth Track and Field Championships, after three consecutive groups of extremely close and fierce preliminaries in the morning, eight young athletes with national elite level advanced to tonight's peak showdown.

尽管崇山峻岭间暴风雪呼啸且气温骤降至零下三十度，但任何极端的自然险阻都阻拦不了高原边防战士向无人区战位挺进的坚定步伐。

jǐn guǎn chóng shān jùn lǐng jiān bào fēng xuě hū xiào qiě qì wēn zhòu jiàng zhì líng xià sān shí dù, dàn rèn hé jí duān de zì rán xiǎn zǔ dōu zǔ lán bù liǎo gāo yuán biān fáng zhàn shì xiàng wú rén qū zhàn wèi tǐng jìn de jiān dìng bù fá.

Although blizzards roared in the mountains and the temperature plummeted to minus 30 degrees, no extreme natural obstacles could stop the plateau border guards from advancing to their fighting positions in no-man's land.