Drunk drivers are a menace ....... everyone.
Drunk drivers are a menace to everyone.
We must guard ........ our mistakes.
We must guard against our mistakes.
The thief broke ... from the jail.
The thief broke away from the jail.
There is no doubt ....... his honesty.
There is no doubt about his honesty.
I cannot make .......... these four boy.
I cannot make out these four boy.