pen pal:
if someone is a pen pal,then someone you writing letter to or send email to regularly,but you may not actually met that person in person.
device:
设备,装置,手段(政府)
convert:
改造,换算,使用介词into
bringing electicity access to countries through ocean energy
named:
not a new name
beacon of hope:
希望灯塔
life-changing:
experience, jump,
braille:
盲文
to prove:
show reality
fingertip:
the very top of the finger, use it to read
trampoline:
蹦床,invented by kids
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2020-05-29
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