/rˌevəlˈuːʃənˌaɪz/
cách mạng hoá
to completely change the way people do something or think about something
/ˈtreɪd ˈɒf/
đánh đổi
a balance between two very different things
/ˈiːko.ʊ ˈfrend.li/
thân thiện với môi trường
not harmful to the environment
/ˈe.nər.dʒi ə.ˈfɪ.ʃənt/
tiết kiệm năng lượng
working well without wasting energy
/ˈhænd ˈheld/
cầm tay
a piece of electronic equipment that is small enough to be used while holding it in your hand
/ˈhaɪ ˌde.fə.ˈnɪʃ.n̩/
độ nét cao
a system for showing very clear pictures on a television or computer screen or for producing very clear sound
/ˈlɔːŋ ˈlaɪf/
tuổi thọ cao
a characteristic of something that has a long duration of life or existence
/ˈpɑːkət ˈsaɪzd/
cỡ bỏ túi
small enough to fit into your pocket or be carried easily
/ˈsoʊ.lə(r) ˈpaʊərd/
năng lượng mặt trời
uses the power of the sun's light and heat to power products
/ˌvɔɪs ˈæk.tɪ.ˌve.təd/
được kích hoạt bằng giọng nói
turned on or operated by the sound of your voice
/ˈwɒ.tər.ˌpruːf/
chống nước
not allowing water to enter
/ˈbɪlt ɪn/
tích hợp, có sẵn
fixed permanently somewhere and not possible to remove
/ˈbreɪk ˌɪn.ˈtuː/
thâm nhập, đột nhập
to become involved in a new job or business activity
/en.ˈdɔːrs/
ủng hộ, tán thành
to express support or approval of someone or something
/ˈsiː ə ˈɡæp ɪn/
nhìn thấy một khoảng trống
to identify a product or service that does not exist, so that there is an opportunity to develop that product or service and sell it
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