Yes, I was very pleased. I left the pitch calmly. Don't look to make useless arguments.

我当然非常高兴。走出球场时我非常平静。无谓的争论是没有意义的。

youdao

Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit.

宇航员们今天将做最后一次尝试，把一颗通讯卫星从它无用的轨道上拯救出来。

《柯林斯英汉双解大词典》

Even though there are several hundred useless applications, there are hundreds more to make life easier in the palm of your hand.

尽管这里有几百条无用程序，可是有百多条程序能使你的掌上生活变得更加轻松。

youdao

Ads for it make fun of how Web searches often give people a lot of useless results.

VOA: special.2009.07.17

After that, a host of imponderables from emerging threats to economic conditions to political upheavals intrude to make any projections useless.

FORBES: Budget Uncertainties Provoke Panic In Defense Sector

Could a nation facing huge trade deficits make its cash cards useless for buying imported products?

CNN: ASIANOW - Asiaweek

He failed, he says, because banks, including Barclays , believed his system would make their own infrastructures useless and turned him away.

FORBES: Great Expectations