Vous avez cherché: 必须强调确保志愿援助的质量 (Chinois (simplifié) - Anglais)

然而，必须强调确保志愿援助的质量。
it is important to emphasize however that the quality of volunteer assistance needs to be assured.

10. 在这方面强调确保对巴勒斯坦人民的援助的自由通行以及人员和货物的自由流动的重要性；
10. stresses, in this context, the importance of ensuring the free passage of aid to the palestinian people and the free movement of persons and goods;