LanGeek
리뷰
플래시카드
철자법
퀴즈
to make less progress than other competitors
to not succeed in doing something within the expected or required time limit
to develop or progress more slowly than someone or something else
to leave without taking someone or something with one
to be the true cause of something, often not immediately apparent
to remain in a location while others depart
to discover, meet, or find someone or something by accident
우연히 마주친
to be clearly understood or communicated
to remain well-informed about a particular topic, subject, or situation
to present information clearly and effectively to others
to meet someone unexpectedly
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