化学
take advantage of
spare no expense
chemistry
incorporate
生態学
fluent
attribute
sharply
ecology
経済学
participate
even though
economics
education
教育学
adequate
work ethic
sturdy
工学
feasible
equally
engineering
incur
美術
critic
fine arts
compensate
host
歴史学
independently
crosswalk
history
duration
ジャーナリズム
journalism
courteous
narrow down
hold
法学
law
vigorous
attend
encounter
言語学
following
linguistics
robotics
in the long run
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