心里的苦只有自己最清楚，的英文翻译 The pain in the heart is the only one that you know 重点词汇 心里in the heart; at heart; in (the) mind只有only; alone; no other than; none but自己oneself; of one's own side; closely related; ourself; personally清楚clear; distinct; lucid; be clear about; clarity。
