أمثلة من مجموعة نصية لـ٪ 1
1. "What it does is to heighten risk awareness," he said.
2. Now is the time to heighten vigilance against Japan.
3. These recent events will serve only to heighten their fears.
4. This compels the DPRK to heighten vigilance against them.
5. Failure could heighten protectionist pressures, officials have warned.