Correct

皮实

/ pí shí /
Strokes

Example

As an Adjective

sturdy; hardy

1
Zhè
háizi
孩子
zhēn
真皮
shí
  
,
cóng
从不
nàobìng
闹病
  

He is a sturdy child and never gets ill.

As an Adjective

durable

2
Zhèzhǒng
这种
chǎnpǐn
产品
hěn
shí
皮实
  

This type of product is very durable. / This type of product is highly resistant to wear and tear.