long time memory

As most words would be repeated again and again in the book, such a reading habit helps students to establish long time memory.

久而久之，由于多数生词会在原著中反复出现，阅读原著习惯的形成也自然而然地解决了词汇问题。

In fact, scientists had been thinking for a long time that African cichlids might have a good memory.

事实上，科学家们过去一直认为非洲慈鲷可能有很好的记忆力。

Otherwise, the session will persist until it expires, which will consume memory, potentially for a long time, depending on the session expiration timeout.

否则，会话将持久化直到它失效，这会消耗内存，并且可能是长时间的(取决于会话超时时间)。