原级：frontline
1. The Eighth Route Army crossed the Yellow River to march to the frontlines.
2. Wuhan Steel has been on the frontlines in investing in several iron ore assets overseas in order to cut its reliance on expensive imports.
3. People of all walks of life are waiting for further reports from the frontlines of the disease control campaign.
4. In regions at the frontlines of high crime, the future for security chips can be without doubt.
5. frontlines
5. Domestic and international media begin sending journalists to the quake frontlines in Sichuan.
6. During the disaster, major officials worked on the frontlines and tried their best to minimize the damage.
7. Wang noted that Chinese peacekeepers are already on the frontlines of the international peacekeeping operation in Darfur.
8. Hundreds of thousands of soldiers and armed police have been sent to the frontlines to help.
9. Covering the Olympic Games myself gave me the opportunity to feel the Olympics from the frontlines.