从技术上讲，七鳃鳗是鱼，尽管许多人将它们视为蛇形怪物。

___Technically, lamprey are fish, though they are seen by many as snakelike monsters.

考虑到从技术上讲只占一天的三分之一，朝九晚五的工作可能看起来并不太糟。

Considering that it is ___technically only one third of the day, working nine to five may not seem too bad.

从技术上讲，合同是有效的，但从道德上讲是有问题的。

___Technically, the contract is valid, but ethically it's questionable.