潜水员从深海浮出水面时，他的氧气瓶也开始冒出气泡。

The diver's oxygen tank started bubbling as he was ___surfacing from the deep sea.

关于公司财务问题的更多细节正在浮出水面。

More details about the company's financial issues are ___surfacing now.

他们正在给地板涂最后一层蜡。

They are ___surfacing the floor with a final coat of wax.