Explanation

Popular means well-liked or admired, while unpopular is its opposite.

Popular means مقبول

Unpopular means غیر مقبول

Explanation

Problems refers to a difficulty or challenge, while solutions is its opposite.

Problems means مسائل

Solutions means حل

Explanation

Highly means to a great extent or amount, while low is its opposite.

Highly means انتہائی

Low means کم

Explanation

Humans refers to people, while non-humans are creatures or entities that are not human.

Humans means انسان

Non-humans means غیر انسانی

Explanation

Match means things that correspond or go well together, while mismatch is its opposite.

Match means ایسی چیزیں جو ایک ساتھ ملتی ہیں یا اچھی طرح سے چلتی ہیں

Mismatch means مماثلت

Explanation

Last in this context means previous (referring to a time before the current one).

Last means آخری

Previous means پچھلا

Explanation

Learn means علم حاصل کرنا

Gain knowledge by studying something means کسی چیز کا مطالعہ کرکے علم حاصل کریں

Explanation

Tips here means hints or helpful advice.

Tips means اشارے

Hints means اشارے

Explanation

Sources in this context means steps or means to achieve a goal.

Sources means ذرائع

Steps and means means اقدامات اور ذرائع

Explanation

Prevent means باز رکهنا

Stop means روک تهام, روکنا

Prevent means to stop something dangerous or unwanted from happening.