诸葛亮北伐时期，魏延作为诸葛亮的左膀右臂，为蜀汉立下了汗马功劳。

During the period of Zhuge Liang's northern expedition, Weiyan, as Zhuge's capable assistant had achieved war exploits for the kingdom of Shu Han.

他的儿子，兄弟和侄子都是他的左膀右臂，他们都配备了武器。

His sons, brother and nephews were his armed sidekicks.

他曾是我的左膀右臂、运动场上的得力助手——一位冷静而精明的足球运动员。

He was my right-hand man, my lieutenant on the field, a cool, calculated footballer.

舍弃最爱的人是痛苦的，它就像扯掉了你的左膀右臂，除非你能够不依靠它们生活…离开了最爱的人的生活并不那么舒心。

It's painful, in that we left behind the people we love the most. It was like tearing off a limb, except that you can live without a limb... living without these loved ones isn't so easy.