activities not adequately described的用法和样例：
- He could not adequately express his sentiment.
- On the other hand, your name should not be so short that it does not adequately describe what the element represents and how your code uses it.
- That brush is not adequately bristled for heavy cleaning.
- I have no words to (ie cannot adequately) express my gratitude.
- I was not adequately insured for the damage my tenants caused.