unit 1 riding through history

Question 1

con gian

Answer 1

cockroach (n)

Question 2

a judgment

Answer 2

self-assessment (n)

Question 3

từ từ

Answer 3

gradual (adj)

Question 4

looking over to get general idea

Answer 4

article (V)

Question 5

a small part of a machine or subject that is push down with the foot to operate or move the machine

Answer 5

pedals (n)

Question 6

a supporting structure around which something can be built

Answer 6

framework (n)

Question 7

ống thép đặt

Answer 7

solid steel tube

Question 8

ống thép rỗng

Answer 8

hollow steel tube

Question 9

thép

Answer 9

steel

Question 10

a change, usually a slight change ,in the appearance, character, or structure of something

Answer 10

alteration (n)

Question 11

to change something, usually slightly,or to cause the characteristics of something to change

Answer 11

alter (v)

Question 12

bánh xe sau nhỏ

Answer 12

rear wheel small

Question 13

not smoothy

Answer 13

bumpy (adj)

Question 14

to control the direction of vehicle

Answer 14

steer(v)

Question 15

path

Answer 15

track (n)

Question 16

happening after something else

Answer 16

subsequent (adj)
subsequently (adj)

Question 17

existing as a natural or basic part of something

Answer 17

inherent(adj)
inherently (adv)

Question 18

replace(v)

Answer 18

substitute (v)

Question 19

trục sau

Answer 19

the rear axle

Question 20

to reduce something to the least possible level or amount

Answer 20

minimize (v)

Question 21

chuỗi

Answer 21

chain (n)

Question 22

revolutionize (v)

Answer 22

to completely change something so that it’s much better

Question 23

revolution (n)

Answer 23

a completely change in methods, opinions

Question 24

động cơ phản lực

Answer 24

jet engine

Question 25

trong dấu ngoặc

Answer 25

in parentheses

Question 26

lightweight steel

Answer 26

thép nhẹ

Question 27

aluminum (n)

Answer 27

nhôm

Question 28

titanium (n)

Answer 28

titan

Question 29

carbon fiber tubes

Answer 29

ống sợi carbon

Question 30

knee braces

Answer 30

nẹp gối

Question 31

tay lái xe thấp

Answer 31

low handle bars

Question 32

sprains (n)

Answer 32

sự kéo giãn hoặc đứt dây chằng

Question 33

air drag

Answer 33

lực cản không khí

Question 34

primary (n)

Answer 34

something that is first, main, or basic

Question 35

primary elections

Answer 35

bầu cử sơ bộ

Question 36

primary care physician

Answer 36

bác sĩ chăm sóc chính

Question 37

substitute teacher

Answer 37

giáo viên thay thế

Question 38

janitor (n)

Answer 38

người gác cổng

Question 39

revolutionary (adj)

Answer 39

great

Question 40

up-to-the-minute (idiom)

Answer 40

modern

Question 41

gears

Answer 41

bánh răng

Question 42

imitate (v)

Answer 42

copy, bắt chước

Question 43

patrol (v)

Answer 43

tuần tra

Question 44

instantly

Answer 44

immediately

Question 45

inspect (v)

Answer 45

look at

Question 46

barn (n)

Answer 46

chuồn trại

Question 47

ranger (n)

Answer 47

người bảo vệ công viên

Question 48

tip over

Answer 48

fall over