翻译：有你决定谁留下.That is ____ _____ you to decide who will stay here
问题描述：
翻译：有你决定谁留下.That is ____ _____ you to decide who will stay here
答
up to
这是固定用法 up to you to do sth.(由你决定做某事）
答
up to
up to sb to do sth由某人决定做某事