1. For the syntheses of the irradiation environment, the synthetical radiation effect was chosen to study. 由于辐射环境存在综合性，因此选择对综合辐射效应进行研究。
2. To improve the living quality of patients with cancer pain, we need to change traditional ideas and control cancer pain by synthetical means. 提出在癌痛止痛中应改变传统止痛观念，运用综合手段达到控制癌痛的目的，以提高患者的生存质量。
3. This job, in my opinion, is a senior service vocation. It requires practitioners who have good education background and synthetical ability to offer clients the best service. 关于这个职业，我的观点是，这个职业是一个高级服务行业，要求从业者具备有较高的素质和修养，给每位乘客最优质的服务。
英英解释
adj.
1. involving or of the nature of synthesis (combining separate elements to form a coherent whole) as op
2. of a proposition whose truth value is determined by observation or facts
