The main chain of the Himalayas was revealed.

“喜马拉雅山的主脉现了出来。

Start with the main chain, nonane. The prefix non- indicates 9 carbons.

从主链壬烷开始。 前缀 non- 表示 9 个碳。

World Cup qualifies, two Champions League games. The Argentine government has announced a temporary price freeze on all products sold in the country's main supermarket chains in an attempt to fight rising inflation.

世界杯资格赛，两大冠军联赛。阿根廷政府宣布对在本国主要连锁超市销售的所有产品进行临时限价，以应对日益增长的通货膨胀。