unspeakable

1. ADJ If you describe something as unspeakable, you are emphasizing that it is extremely unpleasant. 糟到无法形容的[强调]

...the unspeakable horrors of chemical weapons. …对化学武器难以名状的恐惧。

The pain is unspeakable. 这种痛苦是无法形容的。

2. unspeakablyADV 糟到无法形容地

The novel was unspeakably boring. 这部小说无聊得无法形容。