一个汉译英的问题

The travel to China is my unforgetful experience forever.

The tour of China is a memorable experience for me forever.

Travel to China is the most unforgettable experience in my life.

The trip to China is my unforgetable experience for ever.或
The trip to China is an experience that I do not forget for ever.

一个汉译英的问题
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中国之行是我永远难忘的一段经历。
The tour to China leaves/gives/grants me an unforgettable/memerable/lifelong experience.

The journey to China is an unforgettable experience in my life..