indefatigable

adj.

不倦的，不屈不挠的；不眠不休；不懈；

1. The indefatigable bell now sounded for the fourth time.
   那不知疲倦的钟声如今敲第四遍了。
2. He was indefatigable in his lectures on the aesthetics of love.
   在讲授关于爱情的美学时，他是不知疲倦的。
3. Encouraged by this discovery, Edmond determined to assist the indefatigable laborer.
   在这个发现的鼓舞之下，爱德蒙决心要帮助那个不屈不挠的劳动者。

John Ray: indefatigable student of nature.
The Indefatigable Mary R. Dawson: Arctic Pioneer
Indefatigable: an erect coralline alga is highly resistant to fatigue
Virology. An indefatigable debate over chronic fatigue syndrome
THE INDEFATIGABLE ENTREPRENEUR: A STUDY OF THE DISPOSITIONS OF MULTIPLE VENTURE FOUNDERS
Indefatigable CA1 Sector Neuroprotection With Mild Hypothermia Induced 6 Hours After Severe Forebrain Ischemia in Rats
Fast vesicle replenishment allows indefatigable signalling at the first auditory synapse
Three new land snails from Isla Santa Cruz (Indefatigable Island), Galápagos
Calcium-dependent synaptic vesicle trafficking underlies indefatigable release at the hair cell afferent fiber synapse
CONTRIBUTION À LA CONNAISSANCE DES MAMMIFÈRES TERRESTRES DE L’ÎLE INDEFATIGABLE (= SANTA CRUZ), GALAPAGOS : Mammalia