“洗盆浴”可以翻译为 take a bath (侧重于描述在浴缸中进行的泡澡行为)或者 have a bath in a bathtub (更明确地指出是在浴缸里洗澡)。
在英语日常表达中,“take a bath” 是最为常用和简洁的说法。例如:
I like to take a bath before going to bed.(我喜欢在睡觉前洗个盆浴。)
She usually takes a bath in the evening to relax.(她通常在晚上洗个盆浴放松一下。)