時間 - Time

a day that will always be remembered by an exceptionally good thing that has happened on it

記念日

the specific moment when an event or action is scheduled to begin or take place

ゼロアワー

the time in which a critical event or action happens

a point at which a drastic change occurs in a situation, especially one that makes it improve

転機

used for referring to the time after something has happened or been done

to happen very closely after something else has happened

during the time of year that a type of food, vegetable, or fruit is not naturally grown or easily found

a day of great misfortune and unhappiness

黒い日

used when something happens almost at the same time as another

to have no idea how much time has passed or what has happened

to not be busy with anything

to go through a process in a way that is natural, normal, or expected

to be too soon to determine what something will result in, particularly because it is still in its early stages of development