自从有了新老师，我的钢琴演奏有了显著提高。

My piano playing has improved ___significantly since I've had a new teacher.

此外，使用当今的机器，工厂已经显著提高了产量。

Also, with today's machines, factories have ___significantly increased their production.

公司的利润在过去一年里显著增长。

The company's profits have grown ___significantly over the past year.