1.There have been many interesting transport inventions nowadays

2.The mono-wheel is a single-wheel bike

3.The driver sits inside the wheel and pedals to go forward

4.The driver pulls the handle to go back or pushes it to go forward

5.I guess it is a convenient,green way to travel

1. There / been / have / transport / interesting / many / inventions / nowadays /./

=> There have been many interesting transport inventions nowadays. (Ngày nay đã có nhiều phát minh giao thông thú vị.)

2. The / a / is / single-wheel / bike / mono-wheel /. /

=> The mono-wheel is a single-wheel bike (Bánh xe đơn là xe đạp một bánh)

3. The / sits / driver / the / to / wheel / inside / and / pedals / go / forward /./

=> The driver sits inside the wheel and pedals to go forward. (Người lái xe ngồi bên trong bánh xe và bàn đạp để đi tiếp.)

4. The / pulls / handle / to / driver / to / go / forward / back / or / pushes / the / it / go /./

=> The driver pulls the handle to go back or pushes it to go forward. (Người lái xe kéo tay cầm để quay lại hoặc đẩy nó để đi tiếp.)

5. I/ it/ way/ convenient/ is/ guess/, /green/ to/ travel/ a/.

=> I guess it is a convenient, green way to travel.  (Tôi đoán đó là một cách thuận tiện, xanh để đi du lịch.)