4. Calls upon all Governments and parties involved in complex humanitarian emergencies to ensure the safe and unhindered access of humanitarian personnel so as to allow them to perform efficiently their task of assisting the affected civilian populations;
4. 呼吁处于复杂人道主义紧急情况下的各国政府和各方确保人道主义人员的安全和进出不受阻碍，使他们能够有效地开展援助受影响平民的工作；