They are playing marbles.

他们正在玩弹珠。

They are playing an important match against Liverpool on Saturday.

星期六他们和利物浦队有一场重要比赛。

For example, when the violinists play in an orchestra (管弦乐队), they must listen closely to what they are playing and ignore (忽视) the other sounds.

例如，当小提琴手在管弦乐队中演奏时，他们必须忽略其他声音仔细听自己在演奏什么。

They are playing football.

他们正在踢足球。

They are playing chess.

他们在下棋。

They are playing drums.

他们在敲鼓。

They are playing an increasingly important part [role] in safeguarding peace.

他们对保卫和平起着越来越重要的作用。

Look, they are playing football.

看，他们正在踢足球。

They are playing soccer now.

他们现在正在踢足球。

Look! They are playing football.

看！他们正在踢足球。

They are playing badminton.

他们正在打羽毛球。

They are playing with their mother.

他们正在和他们的妈妈玩。

They are playing in the shade of a tree.

他们坐在树阴下玩耍。

They are playing soccer.

他们正在踢足球。

They are playing a contrapuntal line.

它们在演奏一条对位的旋律线。

They are playing basketball, I am sure.

他们在玩篮球，我敢肯定。

They are playing soccer on the playground.

他们正在操场上踢足球。

What are they doing? They are playing basketball.

她们在干什么？正在打篮球。

They are playing football, do you want to join in?

他们在踢球呢，㯠你想去和他们一起踢吗？

They are playing card wholeheartedly, with the door open.

他们正在全神贯注地打牌，门还开着呢。

They are playing football. They will be playing football tomorrow.

他们正在踢足球。明天他们将踢足球。

They are playing an increasingly important role in safeguarding peace.

他们在保卫和平中起着日益重要的作用。

But the game they are playing is a very different one, with very different rules.

但是他们玩着一场十分特别的游戏，还有什么复杂的规则。

The aim is to trick human judges into thinking they are playing against other people in such a game.

游戏的主要目的就是迷惑人类裁判的判断力，让他们以为是在和人竞技。

Just as important, however, is that they are playing out very differently from one part of the country to another.

依然很重要的一点是美国各个州的实际情况很不同。

It can take time for people, having seen that they are playing a non-zero-sum game, to adjust their attitudes accordingly.

人们要花费时间相应调整态度，看到他们是在玩一场非零和博弈的游戏。