第一步：原句放送
Yesterday is history, tomorrow is mystery, today is a gift. That's why it's called present.
mystery n.秘密，神秘，奥秘的事物 gift n.礼物，赠品，天赋
第二步：译海拾贝
昨日已成历史，明日还是未知，唯有今日是生活的馈赠。
第三步：天衣无缝
Yesterday is , tomorrow is , today is a . That's why it's called .
第四步：举一反三
模仿句型：三个排比+总结，注意最好是押韵。
第五步：背诵达人