For example, if you say that something is "a few microns across", explain that a micron is one-millionth of a metre, and "about one hundredth the width of a human hair".
例如，如果您说某事物只有几微米，那么就要解释一微米是百万分之一米，大约是人头发宽度的百分之一。
In order to celebrate the one hundredth birthday of our school, every class will hold a party.
为了庆祝我校第一百周岁生日，各班都将举行一个庆祝会。
The system can print electronic features smaller than a hundredth of a millimetre wide from a variety of materials.
