translation.....
smearing in physical action does increase the protential effect of leaving what some may call residue behind.

Question

Answer

這樣讀： smearing （in physical action） does increase the POTENTIAL  effect of   ( leaving ( what some may call) residue behind.)

這句話不好，英語是我的母語，我也覺得是不清楚的。 特別“smearing in physical action"

Answer

我想帮助你，但不知道你说的是哪个领域，不同领域解释不同。context needed!