Thanks for your response to my post.
I have translated some idiomatic sentences into English. Please see if these are correct and natural.
11) This tree is very beautiful.
12) Do you do exercise daily?
13) Adulteration is sin.
14) Always speak the truth.
15) What is the time by your watch?
11) This tree is very beautiful. Good 12) Do you do exercise daily? Good 13) Adulteration is sin.
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11) This tree is very beautiful. Good
12) Do you do exercise daily? Good
13) Adulteration is sin. (???)
14) Always speak the truth. Good
15) What is the time by your watch? Good
#13 Probably you want "illegal." "Sin" is a religious concept for the bad behavior of individuals.
sundarnaz15) What is the time by your watch?
That's fine but, another possibility is what is the time according to your watch?