a sudden and significant progress
একটি হঠাৎ এবং বড় অগ্রগতি
"This innovation represents a leap forward in technology."
"এই উদ্ভাবন প্রযুক্তিতে একটি বড় অগ্রগতি নির্দেশ করে।"
to reach a point where one is physically or mentally exhaust...
to contact someone to exchange updates
to appear happy and cheerful
to change your way of thinking completely
anger or resentment between family members
Someone who is very worried or upset.