该公司报告本季度利润大幅增长。

The company reported a significant ___gain in profits this quarter.

专注的训练可以带来专业技能的可衡量提升。

Dedicated training can lead to a measurable ___gain in professional skills.

公众对这个问题的理解有了显著提高。

There has been a notable ___gain in public understanding of the issue.