When I was a teenage in China it took 3 full days traveling from Shanghai to Kunming by train.

当时我在中国，还是一个少年，花了整整3天时间乘火车从上海到昆明旅行。

youdao

When I was a teenage in China it took 3 full days traveling from Shanghai to Kunming by train.

当时我在中国，还是一个少年，花了整整3天时间乘火车从上海到昆明旅行。

youdao