Part Four:Writing and Translation>>Translation Return Strike while the iron is hot. 趁热打铁 Practice makes perfect. 熟能生巧 a drop in the ocean 沧海一粟 to offer fuel in snowy 雪中送炭 weather yellow card 黄牌 yellow pages 黄页（电话号码簿）Part Four: Writing and Translation >> Translation Strike while the iron is hot. Practice makes perfect. a drop in the ocean to offer fuel in snowy weather yellow card yellow pages 趁热打铁 沧海一粟 熟能生巧 雪中送炭 黄牌 黄页（电话号码簿）