viaduct
[名詞]
高架橋
Ex:
The
viaduct
spanned
the
valley
,
carrying
the
train
tracks
high
above
the
river
.
高架橋は谷をまたぎ、線路を川の遥か上に運んだ。
aqueduct
[名詞]
水道橋
Ex:
The
ancient
Romans
built
aqueducts
to
supply
their
cities
with
water
.
古代ローマ人は都市に水を供給するために水道橋を建設しました。
groin
[名詞]
a structure of stone, concrete, or timber extending from a shore into the water to prevent erosion and retain sand
Ex:
The
engineers
built
a
groin
to
protect
the
beach
from
washing away
.