Breakdown of tokumeihaisou wa anzen desu.
Questions & Answers about tokumeihaisou wa anzen desu.
は marks the topic of the sentence.
So 匿名配送は安全です literally feels like:
As for anonymous shipping, it is safe.
In natural English, that becomes Anonymous shipping is safe.
A good beginner way to think of は is:
- it introduces what you are talking about
- then the rest of the sentence says something about that topic
Both particles can sometimes translate as is, but they do different jobs.
- は = marks the topic
- が = marks the grammatical subject, often with a sense of identification or emphasis
Here, 匿名配送は安全です sounds like a general statement about anonymous shipping:
- As for anonymous shipping, it is safe
If you said 匿名配送が安全です, it would sound more like:
- Anonymous shipping is the safe one
- or It is anonymous shipping that is safe
So は is the more natural choice for a general statement.
