以下是一些誠實英文佳句：
1. "I speak honestly and openly, and I always tell the truth."
2. "I am a man of my word and always keep my promises."
3. "I am true to myself and always speak my mind."
4. "I am honest and will not lie to you."
5. "I am straightforward and will not mince my words."
6. "I speak from the heart and always tell it like it is."
7. "I am a trustworthy person and I always keep my promises."
8. "I am an honest person and I will always tell you the truth."
9. "I am sincere and will not hide my true feelings."
10. "I am an open book and always willing to share my thoughts and feelings."
希望以上這些句子能夠幫助到您更好的表達誠實這一主題。