出门 / 旅行 / 前 / 我 / 请 / 邻居 / 帮忙 / 浇花 / 并 / 把 / 钥匙 / 交给 / 了 / 他出门旅行前,我请邻居帮忙浇花,并把钥匙交给了他。Before leaving on a trip, I asked my neighbor to water the plants and gave him the key.