trustful

adj.相信的,信任的

守信的；有信任的；易受骗的

形容词

1. She is a very trustful person and always believes in the good intentions of others.
她是一个非常守信的人，总是相信他人的良好意图。

2. Being too trustful can sometimes make you vulnerable to being taken advantage of.
太过于信任别人有时候会让你容易被利用。