1. conclusion:something you decide after considering  all the information you have.

She said she didn’t eat my bread,but the jam on her face,i soon came to the conclusion that she was lying.

2. instance:for instance for example

You can do a lot of things on the weekend.For example,you can play table tennis with your friend,or do some housework with your family,or read the book with your siblings.

3. struggle:to try extremely hard to achieve something,even though it is very difficult.

He is struggling to learn Mandarin Chinese,even though her friends thought he could not master another language.

4. bother:to make the effort to do something.

He came home late,His father asked him where he go,he went up the stairs and didn’t bother to answer the question.

5. effort:an attempt to do something ,especially when this involves a lot of hard work or determination.

She lives in a big family.her parents don’t work,so she makes an effort to save her salary,and she takes care of her siblings on the weekend.