One-way street
01
单行道, 单向街道
a street or road where traffic is allowed to flow in only one direction
例子
They turned onto a one-way street to avoid traffic.
他们转入一条单行道以避开交通拥堵。
She checked the signs to confirm it was a one-way street.
她检查了标志以确认那是一条单行道。
02
单行道, 单向互动
unilateral interaction



























