The teachers are all continuing to teach despite the immense pressure.

Source: Tatoeba

He persisted in his work until he succeeded.

Source: Tatoeba

Jimmy insisted on my taking him to the zoo.

Source: Tatoeba

There's no success without perseverance.

Source: Tatoeba

Insist.

Source: Tatoeba

Hold on! Success is close!

Source: Tatoeba

She maintains that her analysis is correct.

Source: Tatoeba

He adhered to the original plan.

Source: Tatoeba

Jane insisted that she was right.

Source: Tatoeba

My father insisted on our waiting for the train.

Source: Tatoeba

Stick with it and you'll succeed.

Source: Tatoeba

She still went to work even after getting pregnant.

Source: Tatoeba

You must complete the treatment until the end.

Source: Tatoeba