ask sb. for sth.的意思是向某人请求某物。
英文范文：
老师问小明要一张纸，以便写下作业要求。（Teacher asked Xiaoming for a piece of paper so as to write down the requirements for the homework.)
我向妈妈请求一些零钱去买冰淇淋。（I asked my mom for some change to buy an ice cream.)
ask sb. for sth.的意思是向某人要某物或者请某人帮个忙。
相关英文范文如下：
1. Ask him for help.
2. I asked my teacher for some advice.
3. Please ask the cashier for change.
4. I asked my parents for money to go to the movie.
5. Can you ask your friend to give me a call?
以上就是ask sb. for sth.的用法及相关的英文范文。
“ask sb. for sth.”是一个英语短语，意思是“向某人请求某物”。
在英文范文中的应用最新变化可能包括：
1. 请求方式的改变：在过去，人们可能会用更正式的语言来表达这个意思，如“I humbly request you to grant me this favor.”但现在，人们更倾向于使用更自然、更非正式的语言，如“Can you help me with this?”
2. 请求内容的改变：这个短语可以用于各种场合，包括请求帮助、信息、物品等。在范文中的应用，可能需要根据具体的语境来选择合适的表达方式。
以下是一篇可能的范文示例：
“I'm sorry to ask you to come all the way here just to pick up a few things, but I really need your help with it. Could you please come and get them from my house?”
以上内容仅供参考，建议根据实际情况调整范文内容。