名词

订货

订货

Exchanges and Returns-(换货和退货)

1. 问题；难题；困难
A problem is a situation that is unsatisfactory and causes difficulties for people.

2. （通过逻辑思考或数学运算解决的）问题，习题，题
A problem is a puzzle that requires logical thought or mathematics to solve it.

3. （儿童或家庭）有严重问题的，引起严重问题的
Problem children or problem families have serious problems or cause serious problems for other people.

4. 没问题
You say 'no problem' to show that you are willing to do what you have been asked.

5. 没关系
You say 'no problem' to let someone know that you do not mind them doing something they have said they are going to do.

1. a source of difficulty

e.g. one trouble after another delayed the job
what's the problem?

Synonym: trouble

2. a question raised for consideration or solution

e.g. our homework consisted of ten problems to solve

3. a state of difficulty that needs to be resolved

e.g. she and her husband are having problems
it is always a job to contact him
urban problems such as traffic congestion and smog

Synonym: job