Our ConcernThe history of life on earth has been a history of interaction between living things and their surroundings.To a large extent, the physical...

concern有两层含义：1、做动词时，它的意思是影响，牵涉，与…有关，涉及，让……担忧。第三人称单数：concerns；现在分词：concerning；过去式：concerned；过去分词：concerned2、做名词...

My top concern----abilityGood morning teachers and partners! It's my pleasure to present my speech----my top concern is ability.Different students ha...

Friendship is my top concernGood evening , ladies and gentlemen !Today ,I’m so glad to stand here to give you a speech .And what is my top concern , ...

concern的形容词形式（共4篇）由网友“fm7”投稿提供，下面小编给大家整理后的concern的形容词形式，希望大家喜欢!篇1：concern的形容词形式 concern的用法：一、用作动词，意...

concern.vt. 影响，牵扯(某人);关系到，涉及;使担心n. 担心，忧虑;关爱，关心;关心的事，负责的事;关系;公司，企业;(非正式)复杂的物体扩展资料concern的用法：一、用作动词，意...

concern.v.影响，牵涉; 与…有关; 涉及; 让(某人)担忧。n.(尤指许多人共同的)担心，忧虑; 关爱; 关心; (对人、组织等)重要的事情。其他：第三人称单数：concerns.复数：con...

Today is my top concern I’d like to share my opinion on my top concern with you here and now with great honor.Actually, I concern about a great many ...

The value of life is my top concernGood night!Ladies and gentlemen! It's really my honor to stand here.Today, my topic is "the value of life is my t...

Persisting is my top concern I can't remember how many times I heard people say that as we grow up, our dreams are far away.I'm sure each of you hav...