He had promised Hitler the Luftwaffe could blitzkrieg the royal air force in days take control of air, and enable Wehrmacht to invade Great Britain.

纳粹空军几天就能三点消灭皇家空军，掌握制空权，让国防军入侵英国。

One of Churchill main weapon is the royal air force, along with its remarkable aircraft the Spitfire with its Rolls-Royce engine, one of the best fighter planes in the world.

邱吉尔的一大武器是皇家空军，连同其了不起的飞机，搭截劳斯莱斯引擎的喷火式战机，其同为全球最棒的战机。