I think Jack is a good man. He isn't a fake.

我认为杰克是个好人。他不是一个骗子。

《柯林斯英汉双解大词典》

My idol is Jack Ma because he establishes Alibaba, one of the most famous IT companies in China from scratch.

我的偶像是马云，因为他白手起家，创办了中国最出名的一家网络科技公司——阿里巴巴。

youdao

Jack says that he is up to his eyes in work at present and really can't afford the time to have dinner with us.

杰克说他现在工作忙得不可开交，实在抽不出时间和我们一起吃晚饭。

youdao

He is Jack Sock, a thoroughly American tennis talent who, against long odds, fits right in at Roland Garros, where he won for the first time in his career Tuesday.

WSJ: At the French Open, Jack Sock Is Having a

When John is not focused on the market he is an avid Black Jack and poker player.

FORBES: Buffett Next Door Advice: UUP And Away With The Dollar in 2011

Brinkley says the first thing to understand about Jack Kerouac is that he was an American Catholic writer.

NPR: 'On the Road' at 50