Use "suffer losses" in a sentence

1. But in confrontations with the lighter MiG-21, F-4s began to suffer losses.

2. The Portuguese troops began to suffer losses in November, fighting in the northern region of Xilama.

3. But others do not the environment against the grain , one would suffer losses compared to others.

4. Never falsely interpret others' good intension, because that will make yourself suffer losses and mortify others.