题目：Section A For every word in Column A, find its explanation in Column B.
A. ["expression","improve","experience","online","practical","be patient with","delighted","skill","breakthrough","program"]
B. ["a plan of things that will be done or included in the development of something","an ability to do sth. Well","to make something better or to become better","relating to real situations and events","skill or knowledge that you get by doing something","directly connected to or controlled by a computer","words with a particular meaning","full of great pleasure or satisfaction","take part in","having the confidence you need to continue doing something","an important discovery that happens after trying for a long time to understand or explain something","be able to wait calmly for a long time or to accept difficulties, people’s annoying behavior, etc."]
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