situation后接定语从句用什么关系词

问题描述

当先行词是situation时，它后面接的定语从句用什么关系词来引导？是用that, when还是where？请老师各举几个例句，谢谢！

老师答疑

罗老师：

提供有关situation的定语从句的例子，请注意其后关系词在定语从句中的成分。
Can you think of a situation where this idiom can be used?  你能想出一个使用这个成语的情况吗?
You could get into a situation where you have to decide immediately.  你可能遇上一种情况，使你不得不立刻做出决定。
Imagine a situation where a person has needlessly been injured by another. 想象有这样一种情况：一个人遭到了来自另一个人不必要的伤害。
It was a difficult situation that called forth all our initiative and courage. 困难的处境要求我们有创新和勇往直前的精神。
That is a situation that you can change. 这是一种你能够改变的情形。
That is we the most serious situation which meets in the entire duty. 那是我们在整个任务中遇到的最为严重的情况。