conscience 的形容詞形態為 conscientious（聽發音），可以形容有道德的人、認真的人或有良心的人，例如有良心的醫生英文可以說 conscientious doctor、有良心的居民英文可以說 conscientious resident。
良心英文造句練習
I saw a very conscientious bus driver.我看到一位很有良心的公車司機。
These prisoners seem to have lost their conscience.
這些犯人似乎都失去良心。
If there is no conscience will lose the trust of others.
如果沒有良心將失去別人的信任。
Selfish people usually have no conscience.
自私的人通常比較沒有良心。
Bruce is a very conscientious doctor.
布魯斯是一位很有良心的醫生。
Matt in this matter to show the infinite conscience.
麥特在這件事情上展現了無限的良心。
A doctor without conscience should be replaced.
沒有良心的醫生應該被汰換。
The car maintenance technician should have a conscience because the proper maintenance is very important for the safety of the vehicle.
汽車保養技師應該要有良心，因為正確的保養對車輛的行駛安全非常重要。
The owner of the dog has no conscience, even abandoned it.
這隻狗的主人沒有良心，竟然遺棄牠。
Sometimes we do things with conscience.
有時候，我們做事情需要憑良心。