能不能帮我用英语解释一下这几句话，我知道这些话的中文意思，关键是详细解释，不行的话，中文也行

a. An eye finds more truth than two ears.
To see with your own eyes can provide you with more evidence than what you hear. In other words, what you see is true but what you hear might be illusionary.

b. He that travels far knows much.
The man who have been to many places has a lot of knowledge. It is similar with the Chinese saysing: Read tens of thousands books and travel tens of thousand of miles.

c. Variety is the spice of life.
When you have different experiences in life, your life would be colorful. It is like to add spice to your food to make it tasty.

d. Work while you work; play while you play; this is the way to be cheerful and gay.
When you work, work hard. When you play, play hard. Don't work while playing or vice versa， because this is the way to get your happiness.

e. An apple a day keeps the doctor away.

If you eat an apple a day, you will be healthy and stay away from illness.

a. An e