To indicate time or sequence
A large number of expressions are used to indicate sequence. Examples are: first, firstly, second, secondly, finally, lastly, immediately, formerly, thereafter, soon, next etc.
What book? There are many different books named ambush.
Do you mean Tim O'Brien
The reason hun is because Shakespeare uses an early form of the English language. There are a few differences between today's English and Shakespeare's Early Modern English. He uses words such as thee, thy, lord, thou, art, etc which is complicated for us to understand. Also, many of Shakespeare's plays were written in iambic pentameter which makes his writings much more difficult to interpret. Another thing is that he invented new words in his writings, over 1,000 words he invented.
No one at the softball team can pitch as well as HER. This completes the elliptical clause.