alarming

翻译：美国的自杀率在过去几年有所上升，这尤其令人担忧。

The suicide rate was rising over the past few years in America that especially make people alarming.

参考翻译：The US has seen an alarming increase in suicide in the past few years. 或 It is particularly disturbing that suicide has been on the rise in America in the last few years. 或 It is particularly worrying that a growing number of Americans have taken their own lives over the past few years.

造句：一种令人担忧的现象是：互联网的便利直接复制粘贴内容让很多人失去了独立思考能力。

It is alarming that the Internet convenient copy and paste content directly make many people lose unique thinking ability.

形容词：令人惊讶的  =worrying，disturbing

at an alarming rate/speed  令人担忧的速度消失

alarmingly widespread  普遍性令人担忧