He writes down her words without comment, hardly glancing up, even when she occasionally stumbles and breaks into English.

Various of his subjects trailed after him, occasionally stumbling over one another.

And if you associate with my guest, you'll be bound to stumble over me occasionally.

He read from his text, occasionally stumbling over words.

They were so high that the models occasionally stumbled.

"Summer Stories" stumbles occasionally over its eagerness to touch all bases.

They occasionally stumble over small details, such as whether Halsted is a street or an avenue.

The other firm occasionally stumbles onto a beacon and sets an ambush.

When she occasionally stumbled over a word, he supplied it for her.

Like issues in any market sector, emerging growth stocks are apt to stumble occasionally.