He seemed to be struggling to keep a smile off his face.

The Blue struggled to keep the words in, but they got past him.

By then he is struggling to keep his eyes open.

Certainly, there must be at least a few who struggle to keep it a secret.

Choose something that is already playing and struggling to keep going.

"I want you to remember something," she said, struggling to keep her voice even.

West said, struggling to keep the anger out of his voice.

He had to struggle to keep his smile in place.

I had to struggle to keep a sense of balance.

We may have to struggle to keep it that way.

It was the sober struggle to keep the party going.

Towards the end it was a struggle to keep watching.

But he said it was an ongoing struggle to keep the street clean.

Sarah gave up the struggle to keep her body off the ground.

She gave up the struggle to keep her eyes open.

It was a struggle to keep this new program from engaging.

There is just enough struggle to keep one from being fully comfortable.

It was a struggle to keep them alive in the same space.

It's a struggle for both men and beast to keep going.

It's a real struggle to keep yourself in good spirits.