context: A group of children are seen swimming in a pool. the kids
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next sentence for the context: hit a ball back and forth in the water.

context: How to apply for permanent residence in canada
Apply for permanent residence if you want to stay in canada indefinitely.
Permanent residence is a good option for students or temporary workers in canada who want to stay in the country permanently. Permanent residence allows you to access basic social services in canada like healthcare.
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next sentence for the context: It also makes it legal for you to live and work in the country. As a permanent resident, you do not have to give up citizenship in other countries, allowing you to still have legal ties to your homeland.

context: How to protect your marriage from adultery
Talk about everything.
One thing you can do to strengthen your marriage, keep it strong, and protect your relationship from adultery is to talk with each other on a daily basis. Talk about the important things and the minor everyday things.
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next sentence for the context: Communicating on a regular basis will keep you and your spouse connected with each other. It will also prevent either of you from seeking someone else to share with.

context: How to study the chemistry of amino acids in the human body
Understand what amino acids are.
Amino acids are chemical compounds that have important biological function in the tissues of all living organisms including humans and animals. They are usually present naturally as building blocks of special type of macromolecules that are called proteins.
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next sentence for the context:
This type of macromolecules is abundant in nature and is found in many food products including meat products and other food sources. There are 20 known amino acids in the body that combined comprise the structure of all proteins in the body.