n. 双层船, 双层床, 双层桥梁, 双层电车, 双层公共汽车

bath/bathe/bathrobe/bathtub/bus/double-decker/breath/breathe/breathless
记忆：
1. bath n. 洗澡 A bath can make you fresh again. 洗个澡你就会感到清爽。
2. bathe vi. 洗澡 It’s wonderful to bathe in the sea. 在大海里游泳太棒了。
3. robe, 衣物；bathrobe 浴衣 It’s not good manners to meet guests in a bathrobe.穿着浴衣会客不太礼貌。
4. tub 盆；bathtub n.浴缸, 澡盆 In my opinion, a shower is much better than a bathtub. 我认为，淋浴比盆浴好。
5. bus n. 公共汽车 We can go there by bus. 我们可以乘公交车到那儿去。
6. double-decker 双层汽车 A doubl-decker carries more passengers for the city. 双层车多装运乘客，有利于城市交通。
7. breath n. 呼吸 After the race, he was quite out of breath. 比赛下来时他几乎喘不过气来。 hold one’s breath屏住呼吸out of breath喘不过气
8. breathe n. 呼吸 I suggested he go out and breathe in some fresh air. 我建设他出去呼吸一下新鲜空气。
9. breathless adj.无声息的, 喘不过气来的, 停止呼吸的, 死的 How comes the classroom is breathless at this moment？教室里此刻怎么毫无声息？
另类阅读：
After getting the hotel by bus, Jerry thought he needed a bath. He went to the bathroom. While bathing, he found the thick vapour made his breath a bit difficult. He had to breathe hard. Fearing to become breathless, he put on his bathrobe quickly and left the bathroom.