Unit Yea的用法和樣例：
例句
- In the concept of a million years of history as a unit deduce the endless cycle of life as a short Zhaolu.
在瑪雅人的觀(guān)念中，歷史是以千萬(wàn)年為單位推演的無(wú)盡輪回，人生短暫如同朝露。 - The land development fee may be calculated and collected by the land development unit in a lump-sum, or by yearly installments.
土地開(kāi)發(fā)費可由土地開(kāi)發(fā)單位一次性計收或者分年計收。
