How to Use "upsurge" with Example Sentences

1. Swiss fiscalists report an upsurge of calls from france .
2. A troubling upsurge of opposition in western europe to migrants from eastern europe
3. Amid the recent global upsurge of climate-related anxiety , china 's leaders have spun its energy-efficiency drive as greenery .
4. Marketing experts say products designed by widely admired figures like jobs usually see an upsurge in sales after their death .
5. In response to the poll upsurge for mr kaczynski , mr tusk is now slowing the pace of reform and is talking of spending more money .