labored

动词 labor:

1. strive and make an effort to reach a goal
   同义词：tug, labor, labour, push, drive
2. work hard
   同义词：labor, labour, toil, fag, travail, grind, drudge, dig, moil
3. undergo the efforts of childbirth
   同义词：labor, labour

形容词 labored:

1. lacking natural ease
   同义词：laboured, strained
2. requiring or showing effort
   同义词：heavy, laboured

1. An old woman labored up.
   老妇人吃力地爬上。
2. The historic strike gave an enormous impetus to the whole American labor movement.
   这次历史性的罢工对整个美国的劳工运动起了很大的推动作用。

la.bored

adj.（形容词）
Produced or done with effort:
费力的：费力地做或产生的：
例句：
the labored breathing of a very ill person.
一个病入膏肓的人的费力呼吸

Lacking natural ease; strained:
缺乏自然感的；紧张的：
例句：
a labored style of debating.
矫揉造作的辩论风格