travails

n.

艰苦劳动( travail的名词复数 )；辛勤努力；痛苦；分娩的阵痛

1. Mothers know the travail of giving birth to a child.
   母亲们了解分娩时的痛苦。
2. He gained the medal through his painful travail.
   他通过艰辛的努力获得了奖牌。

Trials, travails and triumphs: an account of RNA catalysis in RNase P
Early Life Thrived Despite Earthly Travails
African-American travel agents: travails and survival.
Hodgkin's disease--clinical trials and travails.
Travails in the Third Dimension: A Critical Evaluation of Three‐Dimensional Geographical Visualization
Organ Sales and Moral Travails: Lessons from the Living Kidney Vendor Program in Iran
Hydrocarbon synthesis via Fischer-Tropsch reaction: travails and triumphs
Trends, travails, and turning points in early research on children's peer relationships: Legacies and lessons for our time?
Sanjay Subrahmanyam. Three Ways to Be Alien: Travails and Encounters in the Early Modern World.
Postauricular, transpetrous, presigmoid approach for extensive skull base tumors in the petroclival region: the successes and the tr...