Proportions
n. 比例；大小（proportion的復數形式）
??? 情景例句
I like the Molinas very much,
我很喜歡Molinas一家人。
He has majored in biology.
他專供生物學。
it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.
在月球上加速到每秒1。5英里比在地球上所用能源要少得多。