I had been here once before, as a backpacker in 1999, when few tourists came.

1999年，我曾作为一名背包客来过这里，当时游客很少。

youdao

I had been here once before, as a backpacker in 1999, when few tourists came.

1999年，我曾作为一名背包客来过这里，当时游客很少。

youdao