定下来的用法和样例：
例句
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因为去的地点不能定下来，所以野炊仍未定下来。
Plans for the picnic are still in the air since we can't decide where to go. -
什么都没有定下来。老远跑来为的是什么呢？
Nothing at all has been decided. What is the point in coming all this way? -
学生们初来时可以有些粗野，但他们会很快安定下来。要是做不到，到不了明年的今天他们就得走路了。
The students may be a bit wild and woolly when they first arrive, but they'll soon settle down. And if they don't, they'll be gone before this time next year.
