1.
Sexual activity with another of the opposite sex.
异性恋性行为与某一位异性的性行为
2.
non emotional behavior
非情绪性行为 非情绪性行为
3.
Explain the terms “directive behavior” and “supportive behavior.
解释什么是“指导性行为”和“支持性行为”。
4.
(used of sexual behavior) kinky sex.
（用于性行为）变态的性欲。
5.
Study on sexual safety among MSM sex workers
男男性行为性工作者的性安全行为调查
6.
they had sex in the back seat.
他们在后座发生性行为。
7.
a person who has never had sex.
从来没有过性行为的人。
8.
a sexy book, film, etc
关于性行为的书、 影片等
9.
sexual activity between a person and an animal.
人与动物发生性行为。
10.
used of frenzied sexual activity.
用来指狂乱的性行为。
11.
.Standards of character and conduct
·性格与行为标准。
12.
behavior, behaviour
特性,性能,性状,行为
13.
On the Dynamic State of Juristic Act--Take Contract for Example
法律行为动态性研究——以契约行为为例
14.
The act of uniting sexually.
交配，性交交配的行为，性交的行为
15.
Try Analysing the Feasibility of Procedural Sanction in the Administrative Conduction;
试析行政行为中程序性制裁的可行性
16.
An act of sexual intercourse.
性交发生性关系的行为
17.
of female homosexual behavior that atempts to simulate heterosexual behavior.
指试图模仿异性恋行为的女性同性恋行为。
18.
An act of sexual unfaithfulness.
不贞的行为性方面的不贞行为