I like watching children play in the park.

They (referring to women or girls) are my best friends.

His business ended in failure.

His business ended in failure.

You can receive a completion bonus when the project is completed.

He achieved great success in that project.

He is called a 'kid's room uncle', and is alienated from society.

Believing that failure is a stepping stone to success, he challenged again.

Believing that failure leads to success, he continued to challenge himself over and over again.