If you use the remainder to refer to part of a group, you are referring to the things or people that still remain after the other things or people have already been mentioned or dealt with.
双语例句
例：
Only 5.9 per cent of the area is now covered in trees. Most of the remainder is farmland.
该地区现在的树木覆盖率仅为5.9％。剩余部分大多是农田。
QUANT. 数量词
1.?剩余部分
The remainder of a group are the things or people that still remain after the other things or people have gone or have been dealt with.