vastly

['vɑ:stli]

adv.极大地, 广大地, 巨大地

例句与用法：

Balloons are much easier to handle, and are also vastly cheaper.

气球操作起来却简单的多，造价也大为低廉。

His piano playing has vastly improved since last year.

自去年以来他的钢琴弹奏技巧有了极大的改进。

His father was vastly pleased with him.

他父亲对他极为满意。

详细释义：

ad.

1. 庞大地; 巨大地; 极大地

His piano playing has improved vastly since last year.

他的钢琴弹奏自去年以来取得了巨大的进步。

2. 广阔地; 深远地