1. I placed my trust and fid in my best friend to keep my secret.
我把我的信任和依赖放在我最好的朋友身上，让她替我保守秘密。

2. The sailor used a fid to splice the ropes together.
水手使用一根插榫把绳子拼接在一起。

3. It is important to have fid in yourself in order to achieve your goals.
为了实现目标，对自己有信心是很重要的。

4. The company's success was built on the fid of its customers.
公司的成功建立在顾客的信任之上。

5. She relied on the fid of her colleagues to support her during a difficult time.
她依赖同事的支持，在困难时期把信任放在他们身上。

6. Without fid in the justice system, people may lose faith in the rule of law.
如果对司法系统没有信任，人们可能会对法治失去信心。