It is best your first robot be simple, so a ready made circuit thingy is easiest.

最好让你的第一个机器人简单，所以一个现成的电路是最简单的。

youdao

We made the circuit of the old city walls.

我们绕着旧城墙转了一圈。

《新英汉大辞典》

They supported the website's appeal to the Second Circuit court, and made arguments on its behalf to the court.

他们支持该网站向第二巡回法院的上诉，并且站在自己跌立场上向法庭提出了观点。

youdao

Leaving Texas for the bright lights of Chicago, Miller made a name for himself on the city's electrifying blues circuit, playing in groups led by Howlin' Wolf, Muddy Waters and Buddy Guy.

VOA: standard.2010.06.27

Contract manufacturer Solectron Corp. sourced the raw materials, made the circuit boards and did the assembly.

FORBES: Leveling the playing field

But truth be told, this exact same story made the circuit about six months ago, when Reggie Fils-Aime sat down with a number of media outlets during the 3DS launch and said that children under seven shouldn't watch 3D, calling the rule a "standard protocol" in the industry.

ENGADGET: 3D is dangerous / not dangerous: Nintendo 3DS warning label edition

Race organizers made a late circuit change after drivers criticised some severe kerbs at Turn 10 that had the potential to damage cars that strayed onto it.

BBC: Alonso edges Hamilton in practice