1 abyss

1 erudite

2 profound

3 learned

4 extremely knowledgeable

1 origin

2 source

3 relationship

1 臨淵羨魚，不如退而結網|临渊羡鱼，不如退而结网[lín yuān xiàn yú

2 bù rú tuì ér jié wǎng]

1 Tao Yuanming (c. 365-427), Jin dynasty writer and poet

1 no less than from heaven to the abyss (idiom); differing widely

2 worlds apart

3 the gap couldn't be bigger

1 better to go home and weave a net than to stand by the pond longing for fish (idiom)

2 one should take practical steps to achieve one's aim