G7 U11

appear

Show up, become visible, seem.[xuất hiện]

autopilot

Machine flies plane without human control.[tự động lái]

bamboo-copter

Toy helicopter made from bamboo.[trực thăng tre]

comfortable

Feeling relaxed and at ease.[thoải mái]

disappear

Go away, vanish, not seen anymore.[biến mất]

convenient

Easy to use or access.[tiện lợi]

driverless

Car operates without a person controlling it.[không người lái]

eco-friendly

Good for the environment.[thân thiện với môi trường]

economical

Using money and resources wisely, saving more.[kinh tế]

fume

Smoke or gas, often harmful or strong-smelling.[khói]

function

What something does or is used for.[chức năng]

hyperloop

Fast tube transport system using air pressure.[tàu siêu tốc ống chân không]

mode of travel

Way to move from place to place.[phương tiện di chuyển]

pedal

Foot-operated lever for bikes, cars.[bàn đạp]

rails

Metal tracks for trains to travel on.[đường ray]

run on

Sentence that goes on too long.[chạy trên]

sail

Travel on water using wind power.[buồm]

solar-powered

Uses energy from the sun to work.[chạy bằng năng lượng mặt trời]

skyTran

A new type of fast, elevated transport.[tàu điện trên không]

solar-powered ship

Boat that uses sun energy to move.[Tàu chạy bằng năng lượng mặt trời]

solowheel

A one-wheeled, self-balancing electric personal transporter.[xe một bánh]

teleporter

A device that moves people instantly.[máy dịch chuyển tức thời]

walkcar

A vehicle powered by human walking.[xe tự hành dùng chân]