She gave a little cough to attract my attention.
她轻轻地咳了一声以引起我的注意。
You should always pay attention to personal grooming.
你应随时注意个人仪容。
Could I have your attention, ladies and gentlemen?
女士们,先生们,请注意!
To avoid attracting unwelcome attention he kept his voice down.
为避免引起不必要的注意,他把声音压低了。
Ladies and gentlemen! Can I have your attention, please?
女士们,先生们,请大家注意!