笔挺

例句：

1. 1. The dress is very well made, and the embroidery on it is so delicate that itlooks as if it's been carefully tailored.
   这件衣服做工精良，上面的绣花非常精致，看起来像是精心制作的。
2. 2. The captain's uniform was always impeccably clean, reflecting his unwavering dedication to duty.
   船长的制服总是一尘不染，反映了他对职责的坚定不移。
3. 3.The young man walked with a straight back, exuding confidence and self-assurance.
   这个年轻人走路时背挺得很直，流露出自信和自满。