For example, when the ball falls in Earth's gravity, it will accelerate downward, but accelerations are generally difficult to discriminate by eye.
(the ball; falls; L:in Earth's gravity) (it; will accelerate; downward; T:when the ball falls in Earth's gravity) (accelerations; are generally; difficult to discriminate by eye) (accelerations; to discriminate; )
the ball it accelerations accelerations
falls will accelerate are generally to discriminate
L:in Earth's gravity
downward T:when the ball falls in Earth's gravity
difficult to discriminate by eye