distrustful翻译成中文是“不信任的”。

1. 不信任：

The customer was distrustful of the online store, so he decided to buy the product in person.

（这位顾客对这家在线商店持不信任态度，因此他决定亲自购买该产品。）

2. 怀疑：

She was suspicious of her neighbor’s sudden generosity, but she couldn’t pinpoint exactly why.

（她对邻居突然的慷慨感到怀疑，但她无法确切指出原因。）

3. 不信任：

The team leader was distrustful of the new project manager’s ability to meet the deadlines.

（团队领导对新项目经理能否按时完成项目表示不信任。）

4. 怀疑：

The detective was suspicious of the alibi provided by the suspect, as it seemed too perfect.

（侦探对嫌疑犯提供的不在场证明表示怀疑，因为它看起来太完美了。）