例句與造句

1. It is the responsibility of the operators of radio - controlled aircraft to avoid collision . a pilot of a helicopter or light aircraft may not see a small model in time to avoid it
   模型飛機(jī)操作者有責(zé)任避免相撞意外，因?yàn)橹鄙龣C(jī)或輕型飛機(jī)飛行員無法在遠(yuǎn)距離外察覺及防避在飛行中的模型飛機(jī)。
2. It's difficult to find radio-controlled aircraft in a sentence. 用radio-controlled aircraft造句挺難的