His idea was to make a deal to wash cars in exchange for English conversation. This move required a lot of courage and, in fact, most of the Americans ignored or rejected him at first.
他提出免費替對方洗車，只求對方跟他對話，這的確需要很大的勇氣，大部分的美軍都不理他，連去幾次都碰了一鼻子灰。