Héng / wén / jī / de / shōu / suō / kě / yǐ / bāng / zhù / wǒ / men / wán / chéng / gè / zhǒng / dòng / zuò

横纹肌的收缩可以帮助我们完成各种动作。

The contraction of striated muscles helps us perform various movements.