sweetheart
n
1 (dated 旧) one of a pair of lovers 恋人; 情人
They were childhood sweethearts. 他们原是青梅竹马的恋人.
Mary has a sweetheart. 玛丽有个心上人.
2 (used esp as a loving form of address, eg to a wife, husband, child, etc 尤用作爱称, 如称呼妻子、 丈 夫、 孩子等).
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。
When the ship finally arrived in a port, the wooden cover was opened wide and Kunta could see in daylight for the first time across the part of the ship where he had been chained.
当船终于到达一个港口时,木盖打开了,孔塔这才第一次在日光下扫视了他被拴在那儿的那一部分船舱。
Above all, he refused to make any personal gain from his political work.