This unit is now an established part of the course.
这个单元现在为本课程既定的一部分。
There isn't nearly enough time to get there now.
现在根本没有足够的.时间赶到那儿。
Now is a good time to invest in the property market.
现在是对房地产市场投资的好时机。
Now let me see ─ how old is she now?
让我想一想，她现在多大了呢？
Now is a good time to buy a house.
现在买房子正是时候。