感到苦恼用英语怎么说？

感到苦恼

例句

• What troubles me most about this is not the workshop or platitudinous questionnaire the DNA bit. 我最感到苦恼的还不是研讨班,也不是这种陈腐的问卷调查,而是机构DNA这码事.
• It is natural for the shopkeeper to feel annoyed when the hypermarket is set up close to his shop. 当特大超级市场挨着这家商场建立起来时,店主感到苦恼是正常的.