Bờ miệng (vực)

on the brink of war

bên cạnh hố chiến tranh

on the brink of the grave

kề miệng lỗ

bờ sông

N.

Edge, brim, rim, margin, lip, border: He lost his footingand almost went over the brink into the gorge.

Verge, point:He was on the brink of telling them everything, but suddenlyremembered his promise.

N.

The extreme edge of land before a precipice, river, etc.,esp. when a sudden drop follows.

The furthest point beforesomething dangerous or exciting is discovered.