switch|switched|switches|switching

请按一下开关来开灯。

Please flip the ___switch to turn on the light.

离开时记得关掉开关。

Remember to turn off the ___switch when you leave.

他向上推开了开关，启动了机器。

He pushed the ___switch up to start the machine.

她大学开始时学英语，但第二年转到了商业研究。

She started studying English at college, but ___switched to Business Studies in her second year.

他刚换了工作。

He's just ___switched jobs.

多年来我一直在 MS-DOS 下创建系统，但两年前我转用了 Unix，从那以后我就用 Unix 工作。

For many years I had created my system under MS-DOS, but two years ago I ___switched and since then I've worked with Unix.

她正在考虑从全职工作换成兼职工作。

She is considering ___switching from a full-time to a part-time job.

请留意电气设备上的所有开关和旋钮。

Pay attention to all the ___switches and knobs on the electrical equipment.