1. I find the music in the bar very obtrusive . 我觉得酒吧里的音乐太吵人了。
2. The changes of the seasons are less obtrusive on spots of this kind than amid woodland scenery. 在这种地方,四季景色的递?不如林区那样突出。
3. DO WEAR simple non-obtrusive clothing and shoes. Have your hands free (uncovered) for gesturing. Costumes are not recommended. 请穿简便的衣物。让你的手可以自由的做动作。并不建议学生穿著戏服。