Eng: When

曷

How, What, When, Where, Why

幾

Almost, Few, Few, How Much, How many, Minute, Nearly, Omen, Portent, Several, Small, Some, Tiny, When, Which

當

Accept, Appropriate, Consider, During, Manage, Mortgage, Pawn, Pledge, Proper, Undertake, Use As, When, While, Work as

焉

And so, Here, How, It, So that, There, When, Why

何時

At what, When

什麼時候

When

What, At that time, Time

當上了

When

Now, Came up, Rode

到時

By then, When, When the time