いちど一度ichidoひとたび一度hitotabiひとhitoたびtabiひとhitoたびtabi
1.

Refers to the occurrence of an event or action a single time, implying that it is not repeated or habitual.

2.

Indicates a hypothetical or conditional scenario, suggesting that a significant event could lead to irreversible consequences, often used in assuming potential situations.

3.

Conveys the idea of an initial occasion or experience, especially when emphasizing the uniqueness of that particular event in a person's life.

4.

Used to denote the completion of an action that cannot be undone, highlighting the permanence of the result once it has taken place.

Example:

習慣は一度身についてしまうと、断ち切るのがとても難しい。

もうmouいちど一度ichido
1.

A phrase indicating the action of repeating something that has already occurred or been performed.

2.

An expression used to request or suggest performing an action for a second time, often emphasizing a desire for clarity or improvement.

Example:

この番号にもう一度かけてみていただけますか。

いちど一度ichidomo
1.

At no point in time has this situation occurred; not once in the entirety of the specified period.

2.

An expression indicating that something has not taken place at any moment or occasion.

Example:

私自身はユーフォーを一度も見たことがない。

いまいちど今一度imaichido
1.

A term used to indicate the action of doing something again or revisiting a situation for a renewed opportunity or understanding.

2.

An expression that conveys the idea of giving something another try or making a repeat attempt, often suggesting a sense of reflection or reconsideration.

3.

A phrase that emphasizes the importance of revisiting a point, idea, or action in order to achieve clarity or ensure thoroughness.

Example:

次に私達に犬の世話をする時間があるか今一度考えてみましょう。

ねんnenniいちど一度ichido
1.

A phrase indicating an event or occurrence that takes place annually.

2.

Describes a frequency of something happening once within a twelve-month period.

3.

Refers to a regular schedule or tradition that recurs each year.

4.

Signifies a time frame that emphasizes events or activities that are held every year.

Example:

イタリアでは、すべての村が年に一度のお祭りをする。