讲解：

as luck would have it
碰巧；偶然；幸而；不巧:
As luck would have it, the train was late.
不巧火车晚点了。

dab hand
能手；高手:
She's a dab hand with a paintbrush.
她是绘画能手。

worthy (of sb / sth)
值得(或应得)…的:
A number of the report's findings are worthy of note.
这份报告里有些调查结果值得注意。

vary (with sth) /(from sth to sth)/(between A and B)
(根据情况)变化,变更,改变:
The menu varies with the season.
菜单随季节而变动。

neck of the woods
某地方；某地区:
He's from your neck of the woods (= the area where you live).
他是你那一带的人。

resist sth
忍住；抵挡:
I finished the cake. I couldn't resist it.
我忍不住把整块蛋糕都吃了。

enthusiastic (about sb / sth) /(about doing sth)
热情的；热心的；热烈的；满腔热忱的:
You don't sound very enthusiastic about the idea.
你好像对这个想法不太感兴趣。

tuck in /tuck into sth
痛快地吃；狼吞虎咽地吃:
Come on, tuck in everyone!
来呀,大家痛痛快快地吃吧！

extend sth to sb
提供；给予
I'm sure you will join me in extending a very warm welcome to our visitors.
我肯定你们会同我一起向来访者表示热烈的欢迎。