improvement has been achieved).
2. there is a tendency, as recent study (investigation) has pointed out (shown, revealed, indicated)+that...
3. there is a growing concern about...
4. it will inevitably (is likely to )result in (lead to ) unwanted (serious) consequence...
5. unfortunately, ...
6. we will not be able to afford the risk of overlooking the seriousness of the matter.
7. the process, once initiated, is most likely irreversible.
8. we are constantly (frequently) faced with...
type 6 重要与必要;(应)注意与重视
1. np1 is of great importance (necessity, value) in np2 (or: np is of enormous significance)
2. the importance (necessity) of... (to do sth.) lies in (the fact) that...
3. np1 plays, as is known, an irreplaceably important role in np2
4. the irreplaceably important role np1 plays in np2 is significant (obvious)
5. np1 is an indispensable part of np2