心潮澎湃的英文：
[Literal Meaning]
heart/tide/ (of waves) clash
to feel an upsurge of emotion

[解释]
澎湃：波浪互相撞击。心里像浪潮翻腾。形容心情十分激动，不能平静。

[Explanation]
to be very moved

[例子]
听到自己即将参加空军与敌人作战，彼得心潮澎湃。

[Example]
When he heard that he was going to join the RAF and fight against the enemy, Peter was very moved.

[英文等价词]
choked up with emotions
surge of emotions
waves of emotions

The first kiss is dynamite.
初吻令人心潮澎湃。

…she could not contemplate without emotions so compounded of pleasure and pain, that she knew not which prevailed.
…她一回想起便心潮澎湃，她自己也不知道是喜是悲。