Crashing into certain obstacles will allow the player to collect extra points.

With tennis players who play every week, he said, "you don't have the luxury of just pushing yourself through certain obstacles."

In each round, points can be scored by destroying enemies and certain obstacles with the machine gun.

Though they never knew his name, since then he had made a point of smoothing certain obstacles out of their way.

Alice is twice transformed into a chess piece herself to pass certain obstacles.

Before negotiations on a new constitution preliminary talks must clear away certain obstacles.

The question remains whether certain huge obstacles to reform can be overcome.

Often studied is whether or not a certain particle will impact with a certain obstacle.

On the other hand, we know that certain obstacles, basically political ones, have hindered its correct application.

First of all, we need to remove certain obstacles, which, of course, include the financial and economic conditions.