This ensures a constant perfect stitch formation even at maximum sewing speed and minimum thread tension.

即使机器在最高速运转，线张力最小时，也能保证线迹的稳定和优美。

youdao

The constant struggle to perfect our union is what makes the American story inspiring.

不断完善我们国家的努力使美国的故事令人振奋。

youdao

Three in 10 of the 1, 000 women who took part in the study confessed to feeling under constant pressure to be "the perfect mother".

受调查的1000名女性中，3成反映因为无法成为“完美妈妈”而备受压力困扰。

youdao

and just constant practice makes perfect, right?

还有持续练习才能熟能生巧，对吗？

演技也是练出来的 - SpeakingMax英语口语达人

This manufacturer knows how to build tough planes that log near-perfect dispatch rates over near-constant use.

FORBES: Small-Jet Market Heats Up

"Effective teaching and learning cannot take place against a constant background of disruptive behaviour by pupils, " said Mr Perfect.

BBC: Spoilt 'little Buddhas misbehaving in class'

Volume there has remained constant--while electronic volume has exploded--making the exchange a perfect place to compare open-cry and electronic platforms.

FORBES: That Other Exchange