Glossary entry (derived from question below)
English term or phrase:
fall through the cracks
Arabic translation:
لن ينالوا نصيبهم من الرعاية والاهتمام
English term
Egypt
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Native in: Arabic (Variants: Kuwaiti, Standard-Arabian (MSA), Palestinian, Saudi , Egyptian, Jordanian, Iraqi, UAE, Lebanese, Syrian) 
, English
Works in: English to Arabic, Arabic to English, Persian (Farsi) to Arabic, and 1 more.
fall through the cracks
Jul 2, 2021 04:03: Assem AlKhallouf Created KOG entry
Proposed translations
MA, PhD, NAATI, APTS.
Native in: Arabic (Variants: UAE, Sudanese, Iraqi, Lebanese, Syrian, Standard-Arabian (MSA), Egyptian, Kuwaiti, Saudi , Yemeni, Jordanian, Palestinian) , English (Variants: US, British, Scottish, UK)
Works in: Arabic to English, English to Arabic, Arabic, and 1 more.
لن ينالوا نصيبهم من الرعاية والاهتمام
"Fall through/between the cracks definition is - to fail to be noticed, assisted, or included with others."
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Note added at 7 mins (2021-06-18 18:09:44 GMT)
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This is for people. For inanimate objects, I would say "سيعلوها الغبار" (would fall through the cracks).
Morocco
Literature,Marketing & Legal Translation
Native in: Arabic (Variants: Standard-Arabian (MSA), Hassaniya, Moroccan, UAE, Kuwaiti, Najdi) 
, Berber (Other) (Variants: Central Atlas Tamazight, Tamazight , Standard Moroccan Tamazight, Tarifit , Tashelhit , Riffian)
Works in: English to Arabic, French to Arabic, Arabic to English, and 21 more.
يجعلهم عرضة للتجاهل
وهذا ما يجعلهم عرضة للتجاهل
وهذا من يسفر عن التغاضي عنهم
Fall through the cracks means to overlook them.
https://www.google.com/search?ie=UTF-8&client=ms-android-sam...
سيوضعون على الرف
أو سيسقطون سهواً
Morocco
Juggling languages: a science and an art
Native in: Arabic (Variants: Standard-Arabian (MSA), Moroccan) , French
Works in: English to Arabic, French to Arabic, Arabic to English, and 3 more.
سيتم إهمالهم
neglect= إهمال
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neglect :
- اِبتَذَل، استخفاف، إغفال، إهمَال، أَغفَل، أَلَو، أَهمَل، تَجَاوُز، تَرك، تَسييب، تَضييع، تَفرِيط
Egypt
EN-AR & AR-EN Translation Services
Native in: Arabic
Works in: English to Arabic, Arabic to English
لن يُلتفت لهم
Source: https://idioms.thefreedictionary.com/fall through the cracks
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