Several things troubled the aide as he headed for the communications room to carry out the general's order.

The story is shocking up to a point, but several things about it are troubling.

But one thing troubled me, our supply of water was half consumed.

One thing troubled me along at first - the immense interest which people took in me.

One thing troubled me much, after we had fallen into this quiet train.

This thing would have troubled my mother extremely, and have done no good.

After the meet, only one thing troubled him - the slow times in the sprints and hurdles.

These things troubled him, but not nearly so much as the killing of the two men.

The things that did go out of the country were troubling enough.

I find a few things troubling with this broad swath you paint.