"high obstacle" is a correct and usable phrase in written English.
You can use it to describe a difficult situation that needs to be overcome, or an obstacle that is difficult to surmount. For example, "The company faced a high obstacle in the form of a challenging new regulation."
We have therefore been "cautio[us] against expanding" it, Colorado v. Connelly, 479 U. S. 157, 166 (1986), and "have repeatedly emphasized that the rule's 'costly toll' upon truth-seeking and law enforcement objectives presents a high obstacle for those urging [its] application," Pennsylvania Bd. of Probation and Parole v. Scott, 524 U. S. 357, 364 365 (1998) (citation omitted).
Although we have held these costs to be worth bearing in certain circumstances,4 our cases have repeatedly emphasized that the rules costly toll upon truth-seeking and law enforcement objectives presents a high obstacle for those urging application of the rule.
"[O]ur cases have repeatedly emphasized that the rule's 'costly toll' upon truth-seeking and law enforcement objectives presents a high obstacle for those urging application of the rule". Pennsylvania Bd. of Probation and Parole v. Scott, 524 U. S. 357, 364 365 (1998).
For instance, 70% of interviewed managers perceive corruption as a very high obstacle, while unfair competition and informality is rated as the most severe obstacle (76% assess as a very high obstacle).
Experimental results, as shown in Fig. 16, verified that the ePaddle mechanism has great advantage on climbing high obstacle thanks to the paddle's motion.
Losing the youth vote is something most Republicans expect, but losing 18-29 year-olds by 66%to32%2%, as McCain did this year, is a preposterously high obstacle to future growth.
Today, unions face high obstacles to organizing, from corporate anti-union campaigns to weak enforcement of labor laws.
The question is posed as though it involved deep questions and high obstacles, whose true nature the uninitiated cannot be expected to grasp.
To highlight the methodology, a case study considers releases from a large container surrounded by different types of geometric units including sections with high obstacles, low obstacles, and no obstacles.
Justice Anthony M. Kennedy said that federal judges have an important duty in considering whether defendants' rights are protected, but that judges must honor the high obstacles the Supreme Court has set before second-guessing and overturning a conviction.
An important question in connection with such impact forces on high obstacles that extend through the flow is how they depend on the width and cross-sectional shape of the obstacle for a given velocity and thickness of the oncoming flow.
