mustn't [美 ˈməs(ə)nt, 英 ˈmʌs(ə)nt]
mustn't → must not
mustn't [ˈmʌsnt]
mustn't must not must
I. must [mʌst] 动词 助动词
1. must (obligation):
- must
- deber
- must you leave so soon?
- ¿tienes que irte tan pronto?
- you mustn't do that
- no debes hacer eso
2. must (probability):
- must
- deber de
- I must have lost it
- debo de haberlo perdido
- you must be hungry
- supongo que tendrás hambre
- you must be joking!
- ¡estarás bromeando!
II. must [mʌst] 名词
- must
- cosa f imprescindible
- this book is a must
- este es un libro de lectura obligada
- you mustn't do that
- no debes hacer eso
mustn't [ˈmʌs·ənt]
mustn't = must not, must
I. must [mʌst] 动词 助动词
1. must (obligation):
- must
- deber
- must you leave so soon?
- ¿tienes que irte tan pronto?
- you mustn't do that
- no debes hacer eso
2. must (probability):
- must
- deber de
- I must have lost it
- debo de haberlo perdido
- you must be hungry
- supongo que tendrás hambre
- you must be joking!
- ¡estarás bromeando!
II. must [mʌst] 名词
- must
- cosa f imprescindible
- this book is an absolute must
- este es un libro de lectura obligada
- you mustn't do that
- no debes hacer eso
单语范例（未经PONS编辑处理）
Those are just the tears of overtired children and soon pass.
www.watoday.com.au Why does your baby become overtired so easily?
www.madeformums.com Getting overtired meant she developed a negative attitude towards school because she didn't have the stamina to cope.
www.telegraph.co.uk Struggling to get your overtired child to sleep?
www.madeformums.com There are few more frustrating moments as a parent than trying to get an overtired baby to sleep.
www.madeformums.com