Other alternative input devices include single switch devices, devices that track head movements, and alternative keyboards for persons with mobility impairments.

其它可选择的设备包括单一切换设备、跟踪头部移动的设备，和用于行动困难的人可选择的键盘。

youdao

Being a project leader means knowing when a project is headed off track, or when a team member is in over their head.

作为项目负责人，意味着要了解项目何时脱离跟踪，或某些团队成员何时遇到难题了。

youdao

The boot sector is always at the same place-track 0, cylinder 0, head 0 of the boot device.

引导扇区总是在同一个位置—引导设备的磁道0、柱面0、磁头0。

youdao

Nevertheless,the victory means ANC head Jacob Zuma is on track to be chosen South Africa's next president when the new parliament convenes in two weeks (May 6).

VOA: standard.2009.04.25

U.S. Speedskating has endured a difficult season that began with a dozen national team members accusing short track head coach Jae Su Chun of physical, emotional and verbal abuse.

NPR: Gabel Resigns From Committees After Abuse Claims

One volunteer coach that day, Bubba Thompson, head track coach at University of Texas, takes responsibility for putting Mr. Tyson in the anchor spot.

WSJ: Social Media

"The cataloguing that I mentioned, frankly, that's one person in our administrative offices who is really just keeping track in his head about things that may have taken place, " Fleischer told reporters Friday.

CNN: Clinton's chief of staff calls White House over vandalism reports