1. 影响长远的：模糊的ambiguous; vague; obscure | 影响长远的far-reaching | 失望despair; loss of hope; without hope

2. 深远的：21. enlightening予以人启迪的 | 22. far-reaching深远的 | 23. never-ending永不停息的

3. 意义深远的,影响很大的：147. for the reasons given above 由于上述原因 | 148. far-reaching 意义深远的;影响很大的 | 149. spread over 遍布;覆盖

4. 影响深远的：faddish 流行一时的,时尚的 | far-reaching 影响深远的 | favorable 有利的;赞成的

1. 影响深远的;意义重大的
If you describe actions, events, or changes as far-reaching, you mean that they have a very great influence and affect a great number of things.

e.g. The economy is in danger of collapse unless far-reaching reforms are implemented.
如果不实施影响深远的改革，经济就面临崩溃的危险。