Unbelievable -extremely surprising; অবিশ্বাস্য

Mars -the planet fourth in order of distance from the sun, after Earth and before Jupiter; মঙ্গল গ্রহ

Recent -happening or starting from a short time ago; সাম্প্রতিক

Inter-space -a space between two structures; আন্তঃ মহাকাশ

Lonely -unhappy because you are not with other; নিঃসঙ্গ

Difficulty -trouble; বাধা

Emails -the system for using computers to send messages over the internet; ইমেইল

Costly -expensive; ব্যয়বহুল

Skype -a name for an application for communicating with other people over the internet using video or voice calls; স্কাইপ

Handy -useful or convenient; কাজে লাগা

Updated -more modern or suitable for use now by adding new information or changing its design; হালনাগাদ

Low cost -cheap; সস্তা

Travel -to make a journey, usually over a long distance; ভ্রমন করা

Footsteps -the route a person has taken in order to reach a place or to achieve something; পদাঙ্ক