顶端

铁路工务段的桥隧维修大修工人们站在高架铁桥顶端，高高抡起沉重的大铁锤，以万钧之力精准砸击加固铁轨轨枕间的紧固螺栓。

tiě lù gōng wù duàn de qiáo suì wéi xiū dà xiū gōng rén men zhàn zài gāo jià tiě qiáo dǐng duān, gāo gāo lūn qǐ chén zhòng de dà tiě chuí, yǐ wàn jūn zhī lì jīng zhǔn zá jī jiā gù tiě guǐ guǐ zhěn jiān de jǐn gù luó shuān.

Workers in the bridge and tunnel maintenance and overhaul section of the railway engineering section stood at the top of the viaduct, swinging heavy hammers high into the sky, and used extremely powerful force to accurately hit the fastening bolts between the railway sleepers.

在广袤辽阔的非洲大草原上，威猛矫健的雄性成年狮子是站在食物链顶端的百兽之王。

zài guǎng mào liáo kuò de fēi zhōu dà cǎo yuán shàng, wēi měng jiǎo jiàn de xióng xìng chéng nián shī zi shì zhàn zài shí wù liàn dǐng duān de bǎi shòu zhī wáng.

In the vast African savannah, the mighty and vigorous adult male lion is the king of beasts standing at the top of the food chain.

工人师傅顺着金属梯子爬到了电线杆顶端进行抢修。

gōng rén shī fù shùn zhe jīn shǔ tī zi pá dào le diàn xiàn gān dǐng duān jìn xíng qiǎng xiū.

Workers climb metal ladders to the top of electric poles for emergency repairs.