N2

だけのことはある

No wonder, Not surprising that, As expected

天才てんさい

をお

自称じしょー

する

だけ

の

こと

はわ

ある

。

They're not called “self-proclaimed genius” for nothing.

さすが

弁護べんご

士し

をお

目指しめざし

て

い

た

だけ

の

こと

はわ

ある

As one would expect from someone who once aimed to be a lawyer.

何しろ

No wonder, After all, In fact, Because, At any rate

わけだ

For that reason, No wonder, As you'd expect, Naturally, Thus, This is why

に相違ない

Without a doubt, Certainly, Surely, Not mistaken