〜についてじっくり考える
- think through ~
- think deeply about ~
- think about ~ deeply
think of
I was thinking of making him a cake from scratch.
～しようかと思っていたんだけど
I hadn’t thought of that.
それは考えてもみなかった。
We can think of a decorator as a skin over an object that changes its behavior.
～と考えることができる