The signaler waved a flag to direct the traffic.

发信号者挥动旗子来指挥交通。

The manager decided to direct the project himself.

经理决定亲自直接管理这个项目。

She is planning to direct her first fim next year.

她计划明年执导她的第一部电影。

The shepherdess used her staff to direct the sheep.

女牧羊人用她的牧羊杖来引导羊群。

The fan is rotatable to direct airflow where needed.

风扇是可旋转的，可以将气流引导到需要的地方。

The diode converts alternating current to direct current.

二极管将交流电转换为直流电。

This charger converts alternating current to direct current.

这个充电器将交流电转换为直流电。

The waveguide helps to direct the microwave signals efficiently.

波导有助于高效地引导微波信号。

She prefers to direct her comments to the team rather than email them.

她更喜欢直接向团队发表意见，而不是发邮件。

The revolvable base of the lamp makes it easy to direct light where needed.

这盏灯的可旋转的底座使得可以轻松地将光线指向需要的地方。