There was a sincere expression of friendliness on both their faces.

　　他們倆的臉上都流露出真摯友好的表情。

　　The enemy mask their enmity under an appearance of friendliness.

　　敵人用友好的外表來掩飾內心的敵意。

　　When you first meet her, she gives a superficial impression of warmth and friendliness.

　　初次見面時，她總給人以熱情親切的表面印象。

　　Their friendliness was only pretence.

　　他們的友善態度只不過是裝出來的。

　　Kenneth overflowed with friendliness and hospitality

　　肯尼思滿懷友善好客之情。