比较级： more heavily
最高级： most heavily

Now the recession is also weighing increasingly heavily on demand .

现在，经济衰退也给需求带来了越来越大的压力。

He sighed heavily and with satisfaction .

他沉重地也满意地叹了一口气。

Investors that bought them often lost heavily .

而购买了这些按揭贷款的投资者则往往损失惨重。

Both lessons have to be heavily qualified .

这两大教训需要特殊情况特殊对待。

Gm continues to invest heavily in china .

通用继续在中国大手笔投入。