a tactic where several people or groups take turns attacking a single opponent to wear them down

the wheel of a vehicle

A group of friends or associates who take turns hosting or paying for group dinners on a regular basis

An edible wild herb used in traditional medicine to treat coughs and as a diuretic; also known as [[车前|車前|che1 qian2]] or [[车前草|車前草|che1 qian2 cao3]].