用establish oneself in造句子，“establish oneself in”造句

In order fo establish oneself in an unassailable position in keen market competition, a large enterprise must grasp cost management of a project, must strengthen cost accounting of a project to decrease cost and to increase benefit.

To establish oneself in the world, one dies all one can to seem establish there.

establish oneself in sb's affection, confidence,etc,esp in order to deceive