Quick! The train's pulling in.

“Needs must,” and the haughty summons of Britain rings even in the impregnable heart of Thibet. This is the mission of Empire, the will of a dominant people bent on advancing the interests of trade.

yester eve, yester even(ing), yester morning

The intention is to gill the fish, so they are usually scared into the net by rowing one boat into the middle of the net circle and banging the oars on the boat bottom or splashing the water.