1. The frame has been fixed against unintentional lifting. 机架已经固定以防无意识的起吊。
2. Aesthetic conception is conveyed through the unintentional or intentional influence from generation to generation. 通过一代又一代的有意无意的影响，审美意识得以传承。
3. Objective: To promote the preventive sense of unintentional child injuries and to explore effective preventive strategies. 目的：为增强人们对小儿意外伤害的预防意识和探索有效防治措施。
英英解释
adj.
1. not done or made or performed with purpose or intent
2. without deliberate intent
3. not intentional
