do

汽车行驶

Used to indicate that a vehicle is functioning or performing an action, often related to speed or performance.

用于指车辆正在运行或执行某个动作，常与速度或性能有关。

做工作

To perform tasks as part of a job or to achieve a result.

做作业

To complete academic assignments for school.

完成指定在家做的学校作业

To engage in commercial, industrial, or professional activities; to trade with someone.

做研究

To carry out a systematic investigation to establish facts or collect information on a subject.

为确定事实或收集某学科的信息而进行系统性调查。

帮个忙

To do something for someone as an act of kindness.

出于善意为某人做某事。

To work on and complete a specific task or piece of work assigned as part of a course or job.

造成伤害

To cause injury, damage, or a negative effect on someone or something.

产生破坏性影响

To cause physical harm to something.

做好事；有益处

To have a beneficial effect; to help people.

产生有益的效果；帮助他人。