1 end of the year

1 at last

2 in the end

3 finally

4 eventually

1 from beginning to end

2 all along

1 to examine

2 to investigate

3 carefully

4 to try (in court)

1 a trial

2 to try sb

1 lit. teacher for one day, father for ever (idiom)

1 to die before one's allotted lifespan has run its course (idiom)

1 where there's a start, there's a finish (idiom); to finish once one starts sth

2 to carry things through

3 I started, so I'll finish.

1 unswerving from start to finish (idiom)

1 to pledge eternal love (idiom)

2 to exchange marriage vows