Relier Pairs Idioms with safetyVersion en ligne Life 6- unit 2B par Mariangel Fernández 1 DO THINGS BY THE BOOK 2 BETTER TO BE SAFE THAN SORRY 3 FOLLOW THE CORRECT PROCEDURE 4 CUT CORNERS 5 ERR ON THE SIDE OF CAUTION 6 BECOME SECOND NATURE TO YOU To become natural. Don't try to make up your own rules. To do things in a safe way to avoid risk. To do things in a very safe way. To improvise, to do sth without care so as to save time or money. To do things in the correct way.