1.
A joke never gains an enemy but loses a friend.
戏谑不能化敌为友，只能使人失去朋友。
2.
A joke never gains an enemy but often loses a friend.
〔谚语〕戏谑永远不能化敌为友，反而常常失去朋友。
3.
To keep promise can help you gain the friends,but nonperformance will turn them into enemies.
许诺会赢得朋友，但食言则会化友为敌。
4.
her disarming smile, frankness, charm, etc
她那能化敌为友的微笑、 坦率、 魅力等.
5.
One enemy can do more hurt than ten friend can do good .
十友为善，难抵一敌为恶。
6.
Be a rise and not a thorn- a friend and not an enemy.
为花莫带刺，交友莫树敌。
7.
Money makes friends enemies .
钱财生嫌隙，朋友化仇敌。
8.
I will laud mine enemies and they will become friends; I will encourage my friends and they will become brothers.
我赞美敌人。敌人于是成为朋友；我鼓励朋友，朋友于是成为手足。
9.
Figuratively, he could not kiss the hand that smote him.
打个比方说，他是不能认敌为友。
10.
Hostility could more readily be replaced by respect, cordiality, even friendship.
敌视不难变为尊重、热诚甚至是友好。
11.
Better an open enemy than a false friend.
[谚]虚伪的朋友比公开的敌人更为危险。
12.
Can we accept out biological brotherhood and put aside our manmade, artificial, cultural enmities?
我们是否能抛开那些人为的文化产生的敌对情绪，接受那种从生理上讲兄弟般的友爱呢？
13.
Turning hostile local dialects into friends in teaching--Elementary comments on the auxiliary role of local dialects in phonetics teaching of modern Chinese language;
化方言之敌 为教学之友——浅论方音在现代汉语语音教学中的辅助作用
14.
"Long-time-enemy" & "Inlimit-friend";
“夙敌”与“世友”——德、法文化与社会历史发展探源
15.
A friend is a friend, a foe is a foe; one must clearly distinguish a friend from a foe.
敌是敌，友是友，必须分清界限。
16.
A friend is a friend; a foe is a foe; one must be clearly distinguished from the other.
敌是敌， 友是友， 必须分清界限。
17.
I choose my friend for their good looks, my acquaintance for their good character, and my enemy for their good intellect.
我以相貌佳者为朋友，性格佳者为相识，而以才智佳者为敌手。
18.
"The greatest friend of truth is time, her great enemy is prejudice, and her constant companion is humility."
"时间为真理之挚友偏见为真理知大敌, 谦虚则为真理恒久之伴侣"