to try very hard to do something when it is difficult or when there are a lot of problems

to be badly affected by a disease, pain, sad feelings, a lack of something, etc.

​having no money; very poor

to stop feeling angry with somebody who has done something to harm, annoy or upset you; to stop feeling angry with yourself

uncomfortable or ashamed, especially in a social situation

to be badly affected by a disease, pain, sad feelings, a lack of something, etc.