深挚的英文：
sincere
- Antonio conceived such a friendship for Sebastian that he resolved to accompany him wherever he went.
安东尼奥对他发生了深挚的友谊，决定不论西巴斯辛要到哪里去，他都陪伴。
adj. 真诚的，衷心的；诚恳的；诚实的，忠实的；正直的
- She‘s a sincere friend.
她是位忠实的朋友。 - His sincereness moved me.
他的真诚打动了我。 - Misfortune tests the sincerity of friends
患难见真情. - Misfortunes test the sincerity of friends
患难见友情 - Misfortune tests the sincerity of friends.
患难见真情。