 Besides, we proposed two recommendations to the designers of eHMI : (1) when a pedestrian is engaged in an interaction with the AV, the driving intentions of the AV should be provided;
<fluency>  Besides, we proposed two recommendations to the designers of eHMI : (1) when a pedestrian is engaged in an interaction with the AV, the driving intentions of the AV should be provided;
 Besides, we proposed two recommendations to the designers of eHMI : (1) when a pedestrian is engaged in an interaction with an AV, the driving intentions of the AV should be provided;