1.hastily 匆忙地，仓促地

But, the person concedes, the deal was a hastily arranged marriage.
但此人承认，这笔交易是仓促而就。

Hastily I pressed send, though forgot to press save first.
我匆匆忙忙地按下发送键，却忘了先要保存文档。

2.ecstasy 狂喜；出神，忘形

This is what relief and ecstasy look like.
这才叫真正的解脱和狂喜。

It is a sort of calm but painfully blocked ecstasy.
那是一种安然但痛苦受阻的狂喜。

3.illusion 错觉；幻想；错误观念

But he preferred to maintain the illusion.
不过他更喜欢维持这种幻觉。

But the scene is actually an optical illusion.
但这一场景实际上是一种错觉。

4.utterly 全然，完全地；彻底地

These models view the economy in an utterly simplistic way.
这些模型用一种完全简单化的方式看待经济。

Such a feat is utterly unthinkable!
这样的壮举是绝对难以想象的！