The stand-ins are already in use on Line 6.

这些替代品已经在6号线上投入使用了。

youdao

Get on the phone to Tom, and try to get their stand-ins over tonight.

给汤姆打电话，设法让他们的替代（机器人）今晚过来。

youdao

Please ask Tom to inform Sheffield that he may need their stand-ins in case of emergency during the next week.

请让汤姆通知谢菲尔德，他可能需要他们的代班（机器人），以防下星期发生紧急情况。

youdao

Marler suspects that some of the workers hired stand-ins to take the skills tests for them.

FORBES: Magazine Article

Managers have had to fill the schedules with many inept stand-ins.

ECONOMIST: A lockout at a controversial icon

These stand-ins for the tomb's occupants look on without expression, hands clasped.

WSJ: Theater, Life, and the Afterlife | China Institute | A Dynasty Without the Hereafter? | By Lee Lawrence