expression
Used to modify a noun with a location where an action or state occurs. Equivalent to である+の+で, often seen in relative clauses.
東京での会議に出席した。
I attended a meeting in Tokyo.
駅前での待ち合わせは便利だ。
Meeting up in front of the station is convenient.
expression
Modifies a noun with the means or instrument used to perform an action. Often corresponds to で in a relative clause.
パソコンでの作業が増えた。
Work done on a computer has increased.
英語でのコミュニケーションは難しい。
Communication in English is difficult.
expression
of (a quantity); spanning (a time)
Modifies a noun with a quantity, number, or time span. Used in expressions like 3人での会食 or 1時間での作業.
3人での食事は楽しかった。
The meal for three people was enjoyable.
1時間での移動はきつい。
Traveling in one hour is tough.