(1)
If penicillin （青霉素） had not been available, many people would have died from sickness or even small in World War Ⅱ.
(2)
A lack of oxygen resulted in a severe brain, leaving her unable to speak or walk.
(3)
Although alcohol is legal, it can do great to liver once consumed in large quantities.
(4)
When someone has deeply your feelings, it can be very difficult to let go of your anger.