1、This is different from common stock because common stock's dividend is never guaranteed.
這不同于普通股票，因為普通股票的股利是永遠沒有保證的。

2、Goldman said it plans to step up stock buybacks and may raise its quarterly common stock dividend.
該公司已表示，計劃加大股票回購力度，并可能調(diào)高普通股季度派息。

3、The notes can be converted to common stock or cash in 2016.
這些權(quán)證可以在2016年換成普通股或者現(xiàn)金。

common stock翻譯