convoy
🇺🇸
/ˈkɑːnvɔɪ/
🇬🇧
/ˈkɒnvɔɪ/
a group of vehicles or ships traveling together for safety
The military convoy moved slowly down the road to protect the supply trucks.
军事车队缓慢行驶在路上,以保护补给卡车。