Even though he worked painfully arduously, he still always had a smile on his face.

虽然他打工大得很辛苦，但是他总是开心的，大大笑．。

youdao

In wolves' life, nothing can take place of their unyielding spirit, which makes them survive arduously and painfully.

在狼的生命中，没有什么可以替代锲而不舍的精神，正因为它才使得狼得以千心万苦地生存下来。

youdao

In wolves' life, nothing can take place of their unyielding spirit, which makes them survive arduously and painfully.

在狼的生命中，没有什么可以替代锲而不舍的精神，正因为它才使得狼得以千心万苦地生存下来。

youdao