Glass is not there due to safety reasons. Metal net protects the racers.

玻璃在这些车上都被拆掉了出于安全的原因。金属网被用来保护车手。

youdao

Adopts safety and reliable spaceflight joint, sufficient protects the stability of the circuit. The whole circuit system, not only easy to install but also maintenance is convenient.

采用安全可靠的航天接头，充分保护电路的稳定性。整并的电路系统，不但安装简易而且维护方便。

youdao

EHC protects individuals from hazards in the workplace by implementing training and procedures that meet health and safety targets and are in compliance with applicable local legislation.

依合斯通过培训和实施符合健康和安全目标及当地立法的程序来保护个人在工作场所不受危害。

youdao

The meeting ended with a clear message that older age is not a safety net that protects people from getting HIV and that people are living with HIV for decades.

WHITEHOUSE: Health Care Blog | The White House

Republicans seek to shrink the size of government to lower costs, while Democrats argue some new tax revenue is necessary to maintain the social safety net that protects the elderly, disabled and impoverished.

CNN: STORY HIGHLIGHTS

The Libyan people deserve a government now that protects the safety of its citizens, is responsive to their aspirations, and is broadly representative.

WHITEHOUSE: Press Briefing