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1. 非常，很，高度地
   They are highly skilled workers.

   他們是技術很好的工人。

   Dogs have a highly developed sense of smell.

   狗有著高度發達的嗅覺。

2. （地位、等級、評價等）高
   He speaks very highly of you.

   他對你評價很高。

3. 高價地，高額地
   He is highly paid.

   他薪水優厚。

adv.

1. to a high degree or level.
2. favourably.