GbEng
旅馆中的每个房间都有一个单独浴室。 Every room in the hotel has a private bathroom.
他不许我单独一人走回家。 He wouldn't hear of my walking home alone.
你本来不该笨得单独去爬山。 You should have known better than to go mountain climbing alone.
父亲答应让他的儿子单独出国旅行。 The father allowed (=permitted) his son to travel abroad alone.
她单独去是很危险的。 It's unsafe for her to go alone.