profitless

adj.

无益的；无用的；无利的；无利可图的

1. It is profitless to continue arguing.
   继续争论是无益的。
2. The deal of this company is profitless.
   这个公司做买卖赔钱。

'Profitless prosperity'
Profitless Endeavor: Phishing as Tragedy of the Commons
A profitless endeavor:phishing as tragedy of the commons
Profitless delays for extinction in nonautonomous Lotka-Volterra system
Profitless Property: Marine Ownership and Access to Wealth on Ponam Island, Manus Province
Harmless and Profitless Delays in Discrete Competitive Lotka–Volterra Systems
Profitless Delays for a Nonautonomous Lotka-Volterra Predator-Prey Almost Periodic System with Dispersion
Slavish Pleasures and Profitless Curiosity: Fall and Redemption in Apuleius' Metamorphoses
Two profitless delays for the SEIRS epidemic disease model with nonlinear incidence and pulse vaccination ☆
Two profitless delays for an SEIRS epidemic disease model with vertical transmission and pulse vaccination ☆