The linchpin of Tencent's riches is its WeChat super-app.

腾讯财富的关键是微信超级应用。

Also, while trade was certainly the linchpin of Venice’s economic success, they had a diverse economy.

此外，虽然贸易无疑是威尼斯经济成功的关键，但他们拥有多元化的经济。

He was the linchpin of that family. He was also always looking ahead and evaluating how technology-and his companies-were evolving, she says.

“他是那个家庭的关键人物。”他也总是向前看，评估技术和他的公司是如何发展的，她说。

Article 5 is the linchpin of the NATO pact, putting adversaries on notice that an attack against one is an attack against all.

《北大西洋公约》中的第五条是其关键，让对手明白，对一个成员国的攻击就是对北约所有国家的攻击。

The material provides powerful evidence that Julius was indeed the linchpin of a prolific spy ring that gave Joseph Stalin's Soviet Union a valuable trove of military secrets.

这些材料提供了强有力的证据，证明朱利叶斯确实是一个活跃的间谍网的关键人物，这个间谍网为约瑟夫·斯大林领导的苏联提供了宝贵的军事机密。