The lump sum payment in these instances is based on the cost of the travel by air; but the percentage paid for the staff member and any additional authorized dependants travelling with him/her differs in each case.
这些情况中的一次总付款项以航空旅行费用为依据；但对工作人员及其同行的任何额外获得批准的受抚养人支付的百分比因每一情况而异。