時間の結合

Whenever

/wɛnɛvər/

simplified /wenevēr/

wh

w

e

ɛ

n

n

e

ɛ

v

v

e

ə

r

r

(何時でも)

いつでも

[ 接続詞 ]

at any or every time

While

/waɪl/

simplified /wail/

wh

w

i

aɪ

l

l

e

(〜している間 (〜しているあいだ))

〜の間に (〜のあいだに)

[ 接続詞 ]

used to indicate a period of time during which an action takes place or a state of affairs exists, often denoting simultaneous or concurrent events

Since

/sɪns/

simplified /sins/

s

s

i

ɪ

n

n

c

s

e

N/A

[ 接続詞 ]

used to express a period from a specific past time up to now or another specified point

Ever since

/ˈɛvɚ sˈɪns/

(それ以来)

以来

[ 接続詞 ]

used to denote a continuous period of time starting from a particular event or point in the past and continuing until the present or a specified time

Whilst

/waɪlst/

simplified /wailst/

wh

w

i

aɪ

l

l

s

s

t

t

(〜の間)

〜している間に

[ 接続詞 ]

while something else is happening

Once

/wʌns/

simplified /wans/

o

n

n

c

s

e

(～したら)

～するとすぐに

[ 接続詞 ]

used to express that something happens at the same time or right after another thing

As long as

/æz lˈɑːŋ æz/

(...している間)

...する限り

[ 接続詞 ]

used to describe a duration or period of time during which something happens or continues to be true

So long as

/sˌoʊ lˈɑːŋ æz/

(〜限り（かぎり）)

〜の間は（あいだは）

[ 接続詞 ]

used to describe a duration or period of time during which something happens or continues to be true

By the time

/baɪ ðə tˈaɪm/

(〜する時までに (suru toki made ni))

〜する頃には (suru koro ni wa)

[ 接続詞 ]

used to indicate a point in time before which an action or event has occurred or will occur

At this point in time

/æt ðɪs pˈɔɪnt ɪn tˈaɪm/

N/A

[ 接続詞 ]

Collocation

used to emphasize the present moment in relation to the topic under discussion

As and when

/æz ænd wˈɛn/

(必要時に)

必要に応じて

[ 接続詞 ]

used to express the idea of something happening or being done at the appropriate or necessary times

Even as

/ˈiːvən æz/

(〜しながら)

〜する一方で

[ 接続詞 ]

used to indicate simultaneous action to show that one action or situation occurs at the same time as another

If and when

/ɪf ænd wˈɛn/

(必要になった時に)

もしそれが必要になったら

[ 接続詞 ]

used to indicate that if certain conditions or situations occur, certain actions or responses will follow