Go into

I don't want to go into the details now.

We need to go into the background of the case before jumping to conclusions.

I worked for a while as a PA before I went into teaching.

11 goes into 88 and 99 but not 100.

7 goes into 46 six times, with remainder 4.

[T]he Chicken had been tapped, and bunged, and had received pepper, and had been made groggy, and had come up piping, and had endured a complication of similar strange inconveniences, until he had been gone into and finished.

I went into him like a whirlwind, lamming head on full into that left jab again and again […]