You don't know how wonderful peace is.

你们不知道和平有多美妙。

youdao

In meditation one subdues the mind and feels the wonderful peace of the Self.

在冥想时，你可以抑制头脑，感受到真我的平静。

youdao

I had a wonderful feeling of peace and serenity when I saw my husband.

我看到我的丈夫就有一种平和安详的美妙感觉。

《柯林斯英汉双解大词典》

Seeds of Peace was a wonderful experience but once the campers returned to their homes, there was no formal contact with them and the benefits eroded.

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