我要一百件，而不是二百件。

I wanted one hundred pieces, not two hundred.

按订一百件的订单给我一个大概数字就行。

John: Just give me an estimated figure for an order of 100 unites.

原来的几千件，现在已大大减少到只有一百件了。

The original number of several thousand pieces has greatly reduced to only a hundred works by today.