Can anyone provide me a helping. Thanks a lot. please help me to translate the following sentences I much regret that want of space prevents my having the satisfaction of acknowledging the generous assistance which I have received from very many naturalists I don't understand "that want of space prevents my having the satisfaction of acknowledging"

Who can help me to translate the long sentence, thanks a lot.. When on board H.M.S. 'Beagle,' as naturalist, I was much struck with certain facts in the distribution of the inhabitants of South America, and in the geological relations of the present to the past inhabitants of that continent.. I don't understand especially the words " H.M.S. 'Beagle,' as naturalist" and "much struck"

大家好，可以帮我翻译详解一下吗，谢谢大家了

学英语字根很有用吗？但是很多单词我不知道怎么去拆分出字根？

The intention of the new year Miss the 2010 passed. 2011 has come the new year.. I have studyed English for five month.. I finds me already like the English language.. because it help me recognize more foreign friends..let me know more.. my English is poor... but I know and also believe.. just keep studying.. I will get better.. New year's wishes. I wish people to chat to me in good health.. and wish my work will raise and can improve my English level as soon as possible..

如何用英语向外国的朋友们解释中国的菜与饭呢？ 我想说的是，我们在吃饭的时候还会吃菜的，可是我不知道怎么表达清楚。谢谢大家了

My name is "李家余"，我想取一个英文名字，不知道怎么取？ 我取了一个英文名字叫 leo， 不过我不是很喜欢。

First notebook entry: Introducing myself Glad to meet everybody I hope ask to learn English with everybody