Jake used the screwdriver to take off the tiny metal feet of the case.
Suddenly something came down on his arm, a metal foot.
He almost got himself killed under the metal foot of a marching robot.
A metal foot clanked down just an arm's reach away from his position.
Water fountained up as the great metal feet splashed into the river.
"Each of the metal feet pushes the cap into the juice very carefully."
Animals were often killed by the great metal feet; and people, too, if they were not quick enough to get out of the way.
His metal foot slipped on slick rock, and he began to fall.
He leaned with both hands on the metal foot of the bed as if exhausted but quickly revived.
And then he heard the sound of approaching metal feet.