Only this would explain the need for an express reference to concurrent powers in the Amendment.

只有这样才能解释为什么需要在修正案中明确提到共同权力。

youdao

There is an express service from Paris that completes the journey to Bordeaux in under 4 hours.

有一趟从巴黎开出的快车，到波尔多全程不到4小时。

《柯林斯英汉双解大词典》

He was dragged clear by his friends just before an express train roared past.

就在一列快车呼啸而过之前，他被朋友们拖了出去。

youdao

It was an express company whose stagecoaches carried passengers as well as gold,silver, and strongboxes stuffed with cash - helping to open the rugged West in the process.

VOA: standard.2010.03.11

They are subservient to an idea that they have to express, which is the idea of God, right, and God is real.

它们臣服于那个需要它们阐释的观点，上帝的观点，是的，上帝也是实实在在的。

耶鲁公开课 - 文学理论导论课程节选

Yeah, but I think it's also an important skill. You need to be able to express what you know

难，但是我也觉得这是一种重要的技能。你必须能够把你知道的表达出来，

沟通很重要 - SpeakingMax英语口语达人

DHL, an express firm, between 1998 and 2002, among numerous other assets, mostly in Europe but also in Asia.

ECONOMIST: Post offices

There will be nothing high-speed about an express from Chicago to St Louis that stops nine times in between.

ECONOMIST: High-speed rail

"There has been an express will of Congress to the contrary, " Specter said.

CNN: Senators challenge Gonzales on spying