Continue
You have to sell thread if you want to continue to live. You want to make a living don’t you? Make sure you continue to sell that thread every single day!
ぞく
つづ
None
You have to continue to sell that thread because a Bosozoku (ぞく) bike gang is forcing you to do it. You see? If you want to continue to live, you have to appease this Bosozoku gang. You better keep selling!