Smerdon says the WFP often buys food for its programs within Ethiopia, but in the current situation doing so would only serve to drive up prices even more. 斯默登說(shuō),世界糧食計劃署通常的做法是在埃塞俄比亞境內購買(mǎi)糧食來(lái)執行這個(gè)機構的救援計劃,但是在目前形勢下,這樣做只會(huì )導致價(jià)格進(jìn)一步上漲。