Well, this letter has gone on to long, so I'll say goodbye.

写这封信拖了太久，我要说再见了。

youdao

For too long I avoided doing anything about issues I didn't want to deal with, but I am too old and this has gone on for too long, so I am doing something about it.

很长的一段时间里我都刻意回避去做些我不想做的事儿。但是由于年龄已大，又因时间长了而形成惯性，一时要改有些困难。

youdao

The car has gone well so far this weekend, especially in terms of delivering consistent performance on a long run.

这个周末赛车状况良好，尤其是在长距离驾驶中表现出很好的稳定性。

youdao

But now that this has gone on for so long, and there is no end in sight, the fact of the matter is, is that adding more folks is seen as a long-term plus.

NPR: Recruiting New U.S. Troops a Multi-Year Process