straight本身就是副词形式。

straight： adv.笔直地;平正地;成直线;直接;径直;立即；

adj.直的;直筒型(非紧身)的;准的；

n.异性恋者;直道部分;直道；

复数： straights比较级： straighter最高级： straightest

派生词： straightness n.

扩展资料

I told him straight that I didn't like him.

我坦率地告诉他说我不喜欢他。

The new album went straight to number one.

这张新的歌曲专辑一举登上了周销售量榜首。

I don't think you're being straight with me.

我觉得你没有跟我坦诚相见。