乘公共汽车 bus ride; by bus (car, train…); by bus/ train; take a bus = catch a bus; take a/by bus; take bus; taking a bus; takingabus; travel by bus; traveling by bus
公共汽车 bus; autobus; motorbus; omnibus 乘公共汽车 take a bus; 公共汽车车场 buspool; 公共汽车道 bus lane; 公共汽车司机 busman (pl. busmen); 公共汽车停车站 bus stop; bus-loading bay; 公共汽车线路 bus line