be concise

This notice is concise.

この案内文は簡潔です

This notice is very concise.

この案内文は非常に簡潔です

This notice is very concise even for a foreigner to read.

この案内文は外国人が読むにも非常に簡潔です

This notice is very concise even for a foreigner to read because it only carries the important information.

この案内文は重要な情報だけを載せているので外国人が読むにも非常に簡潔です

This notice is more concise than the old one even for a foreigner to read because it only carries the important information.

この案内文は以前の案内文より重要な情報だけを載せているので外国人が読むにも非常に簡潔です