be wary

"No country will accept illegal entry. We have been consistently issuing advisories to people to be wary of job rackets, but they are still going."

To fear North Korea now means to be wary of China too.

"Many US allies and partners, especially in the Pacific, have a reason to work with Beijing, but they also have reasons to be wary. That's why we've seen Japan, South Korea, the Philippines and Australia move closer together, in part because of the apprehensions they harbour towards China."

"Consumers should always be wary, especially in the hype and fear of missing out on a new, highly popular, app," he said.

But she must be wary of an opponent who saved a match point before ousting world number two Iga Swiatek to reach the second major final of her career.