Level: intermediate
A few plural nouns refer to things that have two parts. They have no singular form. These are always things we wear:
| glasses/spectacles | trousers | shorts |
| pyjamas | pants | boxers |
| tights | jeans | knickers |
Those trousers are too long.
or implements:
| pliers | scissors | binoculars | pincers |
These binoculars were very expensive.
To make it clear we are talking about one of these items, we use a pair of …:
I need a new pair of spectacles.
I've bought a pair of blue jeans.
If we want to talk about more than one, we use pairs of …:
We've got three pairs of scissors, but they are all blunt.
I always carry two pairs of binoculars."Put your question in the box"
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خودآزمایی ها |
| نام | تعداد آزمون | میزان موفقیت | |
|---|---|---|---|
| Soheila Karimi | 1 | 60/00 % |
| نام | تعداد آزمون | میزان موفقیت | |
|---|---|---|---|
| َAmeneh Darvishzadeh | 1 | 100/00 % | |
| Mehrad Hashemi | 1 | 100/00 % | |
| مهدی حسین پور آقائی | 1 | 100/00 % | |
| Farnoush Toghiany | 21 | 98/36 % | |
| zahra namdari | 46 | 98/21 % | |
| یاسمن محمدی پور | 4 | 98/08 % | |
| Sheida Taheri | 3 | 97/37 % | |
| پژمان همدانی | 3 | 97/37 % | |
| محمدحسین میرزایی | 3 | 97/30 % | |
| Tara Mohammadi | 3 | 96/43 % | |
| yasaman mohamadipur | 51 | 95/86 % | |
| محمدجواد ملائی اردستانی | 3 | 94/44 % | |
| Arzhang Saberi | 4 | 93/33 % | |
| Soheila Karimi | 124 | 92/73 % | |
| aram farhmand | 10 | 92/31 % | |
| یاشار اسکندری | 98 | 91/14 % | |
| الشان مقیمی آذر | 11 | 90/80 % | |
| عباس پورمیدانی | 1 | 90/00 % | |
| پریسا سلوکی شهرضایی | 72 | 89/49 % | |
| ارشیا قلمکاری | 33 | 89/23 % |