1
very important or necesary
essential
be able to enter or use something
access
how well a person does an activity
performance
being confident and believe in yourself
self-esteem
made by people, not by nature
artificial
a formal event with special traditions, activities or words, such as a wedding
ceremony
to put new software onto a computerbor mobile devices
install
relating to buying and selling things
commercial
a special event or ceremony
occasion
a way to cure an illness or injury
treatment
including people who have many different customs and beliefs
multicultural
to show the meaning or truth of something more clearly, especially by giving examples
illustrate
the ability to give your whole attention to one thing
concentration
something you have to do
obligation
a set of lines, colours or shapes which repeat in a regular way
pattern
the condition of weighing more than heanthy
obesity
a simple picture which shows how something works or what it looks like
diagram
serious and very polite （clothes，behaviour， language....）
formal
not flat, having depth,length and width
3D,three-dimensional
the day on which an important event happened in a previous year
anniversary
the way someone or something looks
appearance
a group of activities designed to motivate people to take action, such as giving money or changing their behaviour
campaign
not too much and not too little
moderate
relating to your ability to think and understand things, especially complicated ideas
adj
intellectual
relating to learning
adj.
educational