I usually have breakfast just before I brush my teeth.为什么用just before.
问题描述：
I usually have breakfast just before I brush my teeth.
为什么用just before.
答
just before ：临到
我通常正好快吃早饭的时候刷牙。
Rain came on just before daybreak.
天快亮时开始下起雨来。
Enemy troops struck just before dawn.
敌军在拂晓前发起了进攻。
Mother took sick just before her birthday.
母亲正好快过生日时生病了。
答
正好在..之前
也就是刚吃完早饭，马上刷牙
答
表示强调,强调再吃早饭前刷牙,而不是早饭后