The seaside resort is very restful, making people feel relaxed.

restful 由 rest（休息）加上形容词后缀 -ful（充满...的）构成，字面意思是"充满休息的"，引申为"宁静的、让人放松的"。 restful 描述一种平静、舒适的状态，能让人身心得到休息和恢复。