to protect something from damage, harm or destruction

to carry out: put into practice

important

to become smaller, fewer or less

highly developed and complex

to describe exactly

without limits in space or time

to achieve something that you have planned or hoped for

to make a product or service available for sale to the public

a strong desire to achieve something

to change something to make it suitable for a different purpose

a very firm statement that something is true or should be done

the state of being in good health

to give medical care to

to start; put into operation

by means of

complete; absolute

firm and stable

something that is very important and must be done first

a thing that is regarded as more　important than others

to establish; start (an organization, company, etc.)

a promise or firm decision to do something

an important topic or problem for debate or discussion

much greater or better than usual

the mental power used to control and direct your thoughts or actions

a problem that needs to be considered

able to last or continue for a long time

to officially accept; permit

to help something to develop over a period of time

relating to moral principles

to deal with; tackle; combat

the combined power of two or more things when they are working together

a settled way of thinking or feeling about something

to imagine as a future possibility

to make full use of something

the sale of goods to the public in relatively small quantities for use or consumption

a theory or attitude that acts as a guiding principle for behavior

raw material that is used in an industrial process

the action of working with someone to produce something

an area of activity, study, etc.