23/08/27 21:40:58.08 HaIlIm+j0.net
It has become difficult to make a reservation at the restaurant
(ever) since it was featured in the magazine.
現在完了形 (ever) since 過去形
「＜過去形＞のことがあって以来、ずっと＜現在完了形＞のことが続いている」
immediately (すぐに) を使いたいならば、
It became difficult to make a reservation at the restaurant
(immediately) after it was featured in the magazine.
「＜過去形＞のことがあったあと、すぐに＜過去形＞のことが起こった」