If the reaction of the person becomes emotional, then it is possible to make contact with them, touching them gently on the arm or shoulder.

如果人的反应变为情绪上的，那你就可以接触他们，轻轻碰触他们的手臂和肩膀。

youdao

The second came 18 minutes into the second half when Kightly whipped in a cross from the right and Wilson's arm made contact with the ball but neither referee Howard Webb or his assistant saw the misdemeanour and awarded Wolves a corner.

BBC: Wolves 0-1 Portsmouth

Then instead of immediately asking for time, Reyes flashed a lot of movement with his arm and hand, reducing contact with the base to just the fingers at one point, as he tried to readjust himself and move his foot to the base.

FORBES: Reyes is Poster Boy for Mets Mediocrity