adj.东行的,向东的
I pulled out into the eastbound lane of Route 2.
我转入2号公路东向车道。
He caught an eastbound train to Tottenham Court Road.
他搭上了开往托特纳姆宫路的东向地铁列车。
the eastbound carriageway of the M50
50号高速公路的东行车道