straightforward
adj. 简单的，易懂的；（人）诚实的，坦率的
adv. 直截了当地，坦率地
例句
The instructions are reasonably straightforward.
用法说明还算简单易懂。
《牛津词典》
He was dependable, straightforward, the boy next door.
他是个可靠、坦率的邻家男孩儿。
《柯林斯英汉双解大词典》
She is very blunt, very straightforward, and very honest.
她直言不讳，非常坦率，也非常诚实。
