不必 buˊ biˋ

(Doesn't have to, Doesn't need to)

Doesn't need to, Doesn't have to

當 dang ˉ dangˋ

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

While, When, During, Undertake, Manage, Accept, Work as, Use As, (Dang4), Pawn, Mortgage, Pledge, Consider as, Proper, Appropriate

不

Infix, No, Non, None, Not, Not able to, Un, Without

No, Not, Non, None, Not able to, Un, Without, Infix Used To Indicate Inability

必

Certainly, Must, Necessary, Will

Must, Certainly, Necessary, Will

當

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

While, When, During, Undertake, Manage, Accept, Work as, Use As, (Dang4), Pawn, Mortgage, Pledge, Consider as, Proper, Appropriate