It's alarming that the suicide rate in US is rising past years.
The US has seen an alarming increase in suicide in the past few years.
It is particularly disturbing that suicide has been on the rise in America in the last few years.
It is particularly worrying that a growing number of Americans?have taken their own lives over the past few years.
2. Blcu has seen an alarming decrease in the enrollment of foreign students in the past few years.