五十字 meaning in English

ikako
ikogo
isoji
isoko

You will be given a scientific paper without its title and abstract . you will be asked to write an abstract ( no more than 250 words ) and a title
你会拿到一份没有标题与摘要的科学论文，你必须写出不超过两百五十字内的摘要以及为此篇论文定一标题。
Have you been looking after the plant that we have given to you ? please describe what you have to do to take care of it in maximum of 200 words
大家在海洋公园已经学习了很多关于植物的知识，又把亲自种植的盆栽带回家。请已约一百五十字讲述你照顾盆栽的过程。
Did you change your impression of sharks after the course in ocean park ? please express your impression of sharks after the course in a maximum of 200 words
参加了海洋公园的深海大宝藏课程后，你对鲨鱼的印象有没有改变呢？请以约一百五十字表达你参加课程后对鲨鱼的观感。