我不想引起不必要的恐慌。

I don't want to cause ___undue alarm.

另一方面，组织不当的假期会给旅行者带来过度的压力。

On the other hand a badly organised holiday can put ___undue stress on the traveller.

政府对言论自由施加了过度的限制。

The government imposed ___undue restrictions on freedom of speech.