射精后他感到非常疲惫。

He felt very tired after ejaculation.

一些药物可能会影响射精。

Some medications can affect ejaculation.

他在夜间经历了射精。

He experienced ejaculation during the night.

他担心早射精的问题。

He was concerned about premature ejaculation.

医生解释了射精的过程。

The doctor explained the process of ejaculation.

他对射精的频率感到担忧。

He is concerned about the frequency of his ejaculation.

射精是男性生殖系统的一部分。

Ejaculation is a part of the male reproductive system.

医生向病人解释了射精的过程。

The doctor explained the process of ejaculation to the patient.

这项研究集中在男性射精的频率上。

The study focused on the frequency of ejaculation in males.

他们讨论了射精和生育之间的关系。

They discussed the relationship between ejaculation and fertility.