Sentence examples for significant challenges persist from inspiring English sources

Several new algorithms have been proposed for "quantum machine learning," but with each, significant challenges persist.

Despite these developments, important challenges persist.

Despite recent government efforts to improve the policy environment, expand access and enhance quality, implementation gaps persist and significant challenges remain.

But significant challenges remain.

And yet significant challenges remain.

Significant challenges remain, however.

Significant challenges remain.

However, significant challenges remain.

Still, plenty of challenges persist.

Why do race-based peremptory challenges persist?

Amid all this change, recruitment challenges persist.