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左右， さゆう， そう， さう
1. left and right, right and left
2. (asserting) control, influence, domination
3. one's attendants, people accompanying one
4. (serving at someone's) side
5. equivocation
左右；控制、影响、支配；侍从，跟班，手下；旁边，身边(在某人身边服务)；差不多，大概，含糊
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わたる， 渡る， 亘る， 渉る， 亙る， 弥る
1. to cross over, to go across
2. to extend, to cover, to range, to span
穿过；跨越；(延伸、覆盖、涵盖)达到某个范围
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学ぶ， まなぶ
1. to learn, to study, to take lessons in
学习、研究、上……课学习
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早速， さっそく
1. at once, immediately, without delay, promptly
立刻；马上；毫不迟疑地；迅速地