Translation of "Steady" in Chinese

Do you have a steady boyfriend?

你有一个固定的男朋友吗？

There was a steady increase in population.

人口穩定地增加。

The immigrants entered the country in a steady flow.

移民川流不息地进入这个国家。

He was walking up the hill at a steady pace.

他迈着稳健的步伐登上了山丘。

Still don’t have a steady supply of food to their tables.

还经常会吃不上饭