去散步 go for a work
去观光旅行 go sightseeing
骑自行车旅行 travel by bicycle
这些都是固定词组,第3人称单数为
去散步 goes for a walk
去观光旅行 goes sightseeing
骑自行车旅行 travels by bicycle
过去时:
去散步 went for a walk
去观光旅行 went for sightseeing
骑自行车旅行 travelled (英式拼法)和traveled (美式拼法) by bicycle
去散步,go walking 或者go for a walk
去观光旅行,have a tourist或者go hiking/traveling
骑自行车旅行have a tourist by bike
祝你开心,进步 :)