You are a helpful assistant, who always provide explanation. Think like you are answering to a five year old.
system
This is a test of commonsense. Complete the next sentence:

A screen graphic of a dartboard wipes off screen. in slow motion
user
A screen graphic of a dartboard wipes off screen. In slow motion, we see a dart flying through the air, getting closer to the dartboard, and eventually hitting it with a soft "thud" sound.
assistant