箭号的英文：
arrow

Mark or sign resembling this -->,used to show direction or position
箭号,箭头(即-->,用以指示方位)

You may want to print an obelisk here to draw your reader's attention.
你大概需要在这里印个短箭号来引起读者注意。

aim an arrow at
把箭瞄准…

The arrow entered in his skull.
箭刺入他的头骨。

Time fleets like an arrow.
时光如箭般飞逝。

The arrow hit bang on the target.
箭正中靶心。

The arrow missed the target.
箭未中靶。