Sentence examples for became very challenging from inspiring English sources

So it was hard for me, the time I was spending flying and traveling back and forth became very challenging.

"It's more expensive to provide service this way, but as a result of the crisis, it became very challenging to pick up customers," said John Acierno, president of Executive.

In a period characterized by lack of access, protection concerns, but questionable medical needs in those areas that were accessible, it became very challenging to conduct an analysis of the crisis and of MSF-H priorities.

But when it came to writing the scene in the book, it became very challenging for me to recreate that magic.

Assessment of prognosis in postcardiac arrest (post-CA) patients became very challenging since the Introduction of therapeutic hypothermia (TH).

In a real scenario of warfare applications, the use of any ICA algorithm becomes very challenging.

The adherence to the clients' requirements for the operation phase of buildings becomes very challenging.

With real-world data collection continuously evolving in all fields, knowledge extraction from daily activities becomes very challenging.

In an inherently lossy, unreliable and dynamic medium such as wireless, the task of accurate estimation becomes very challenging.

The subsequent scenario (scenario2) has showed that with the increasing number of the tracked persons and/or with their proximity to the sensor antenna system, the detection of all targets located in the monitored area becomes very challenging.

The company became very successful in challenging Boeing, having come out with something to get the European manufacturers into the commercial jet business.