Don't be alarmed.别害怕。

The passengers in the ship became alarmed when the waves began to crash over the bow.浪涛袭来并越过船身时, 乘客们惊恐起来。

They should not be too alarmed by the press reports.他们不需要因为媒体报道过于担忧。

The Americans are alarmed at this prospect.美国人对此前景感到担忧。

Most of the houses in the street are alarmed.这条街上的大部分房子都装有警报器。