I left because I felt that I was just in their way.我离开是因为我觉得我妨碍到了他们。

We have important issues to deal with, but these petty arguments keep getting in the way.我们有很多重要的事情要办，但这些小纠纷总妨碍着我们。

We won't let anything stand in the way of progress!我们不会让进展受到任何阻碍的！