Nevertheless, something very different and very serious — indeed, unprecedented — happened during the 20th century and is still happening.
ولكن حدث امر مختلف جدا وخطير جدا —‏ بل لم يسبق له مثيل —‏ خلال القرن الـ‍ ٢٠ ولا يزال يحدث .‏