occasionally, rather than all of time.

With respect to vision.

To give food, e.g. to animals or a baby.

used to refer to thing, no matter what.

sport or activity of propelling oneself through water using limbs. To move through water by moving parts of the body.

To try to find out facts; to carry out research.

To remove unwanted substances from a liquid or gas.

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Lack of friendliness toward another person. To make it clear that you are not involved.

gladly received. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. greet someone arriving in polite or friendly way.

continuing or valid to final destination. From the beginning of something until the end. moving in one side and out of other side of.

(Showing speaker is affected by their own action).

Having skill and knowledge gained by doing things. To gain knowledge by doing things.

large and heavy.