that is

Adverb

conjunctive not-comparable

(conjunctive) In other words; that is to say. Used to introduce a clarification or explanation

Japanese Meaning

すなわち / つまり / 言い換えると

She prefers to work remotely, that is, from home whenever possible.

彼女はできるだけ自宅で働くことを好む。つまり、可能な限り在宅勤務をしたいということだ。

Sense（1）

(conjunctive) In other words; that is to say. Used to introduce a clarification or explanation