深厚的英文：
deep
profound

参考例句：

His passion for peace grew in intensity and profundity
他对和平的热情日益强烈和深厚。

"There's a boom in nostalgia for Astro Boy," says the museum sub-director, Murakami.
手冢治虫纪念馆副馆长村上顺一说：“现在出现了一种深厚的怀念《铁臂阿童木》的情绪。”

He is distinguished for his knowledge of linguistics.
他对语言学的造诣深厚。

The politician is imbued with a deep sense of national pride.
这位政治家富有深厚的民族自豪感。

The two families established a profound friendship.
两家人建立了深厚的情谊。

She has a great affection for her hometown.
她对家乡怀有深厚的感情。

His passion for peace grew in intensity and profundity.
他对和平的热情日益强烈和深厚。

David and Jonathans were knit in friendship
戴维与乔纳森之间情谊深厚。

So he had a special attachment to Shenzhen.
他对深圳一直有着深厚的感情。

He has fond feelings for his alma mater.
他对自己的母校有着深厚的感情。

deep是什么意思：
adj. 深的；深沉的；极度的；深刻的；深奥的
adv. 深深地；迟
n. 深处；海

Sing the deep vocal register of the melody with a deep voice.
请用明亮的嗓音演唱第一段歌曲。

Of a grayish to deep reddish brown to deep grayish brown.
灰色到深红棕色到深灰褐色之间的

He made a deep breath.
他深深地吸了一口气。

These plants have very deep roots.
这些植物的根长得很深。

Affect suddenly with deep feeling.
因深深的感情突然打动。

profound是什么意思：
adj. 深厚的；意义深远的；深刻的；渊博的；严重的

a profound thinker
知识渊博的思想家; 思考问题深刻的人

They have profound disagreement.
他们有着严重的分歧。

Of profound, thoughtful in, scholarship
好学深思

Profound knowledge is accumulated little by little.
渊博的知识是逐渐积累起来的。

The hound found a profound book on the roundabout.
猎犬在旋转木马上找到一本深奥的书。