Question

英语翻译!!!

近几十年：能不能写成in recent ten years，不能的话该怎么写
通过积极参加各种学校活动，他的社交技能有了很大的提升（take an active part in doing sth）
这让我非常高兴的是我在英语上取得了很大的进步（to one‘s great delight）

Answer 1

……近十年吧？就算是近十年，也应该是in last ten years。当然楼上decade也对。不过这就是有点大的词了。
几十这个说法，著实令人费心。英语里很少用这麼模糊的说词，非要说有的话，也是dozens of

Answer 2

通过积极参加各种学校活动，他的社交技能有了很大的提升 For decades, he has been taking an active part in all kinds of campus activites. Therefore, he made a great progress in communication skills.

这让我非常高兴的是我在英语上取得了很大的进步To my great delight, I improved so much in my English learning.

Answer 3

1.近几十年
In recent decades
2.His social skills have improved a lot by take an active part in activities at school.

3.To my great delight,I made great progress in English.

Answer 4

in the last decades
By taking an active part in various school activities, his social skills have improved a lot.
It is to my great delight that I have made great progress in English.