Functional: If a man is a sports fan, buy tickets for the two of you to go to a game, Kaiser said.

实用的东西：凯瑟说，如果他是一个体育迷，那就买两张票，和他一起去看比赛。

youdao

It even aims to answer the age-old pub argument between two supporters of who is more of a fan than the other.

它甚至可以帮助回答那个酒吧里的陈年话题：两个球迷之间，谁比谁更是铁杆球迷。

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One way to increase the efficiency of a high-bypass jet engine is to turn the fan into an open rotor, a bit like returning to propellers, but using two rings of stubby counter-rotating blades.

提高高旁通飞机引擎的方法之一就是把风扇变成开放式旋翼，有点回归于螺旋桨的味道，但要使用两圈粗短的反旋桨叶。

youdao

Furthermore, power consumption is also cut to two-thirds, helping to reduce fan noise.

ENGADGET: Sony unveils slimmer PS3: $300, lands in September (updated!)

Dark Souls has enough content to fill two very long games, but thanks to a fan petition From Software has released the Artorias of the Abyss DLC, adding several new areas, bosses, and lots of new loot to the game.

FORBES: 'Dark Souls' DLC Review (Xbox 360)

While booksellers say they are glad to have new titles from two fan favorites, Ms. Langer at the Tattered Cover sounded a wistful note over the timing.

WSJ: Dan Brown, Khaled Hosseini in Literary Showdown