脸书已成为数字时代的社交媒体巨头。

Facebook has become a social media ___giant in the digital age.

在不到15年的时间里，比尔·盖茨将微软打造成了软件巨头。

In less than 15 years, Bill Gates turned Microsoft into a software ___giant.

亚马逊是一个具有全球影响力的零售巨头。

Amazon is a retail ___giant with a global presence.