John was seated on her left.

seat v
[Tn esp passive 尤用於被动语态] (fml 文)
make (sb/oneself) sit 使（某人[自己]）就坐,坐下
Seat the boy next to his brother. 让那个孩子坐在他哥哥旁边.
a statue of a woman seated on a horse 一个女子骑着马的塑像
Please be seated, ladies and gentlemen. 女士们、 先生们, 请就座.
She seated herself on the sofa. 她坐在长沙发上.

left n
In Britain cars are driven on the left. 在英国汽车靠左侧行驶. She was sitting immediately to my left. 她挨着我坐在我的左边.

都不对 应该是这样
John was seated to her left.
约翰坐在她的左边

seat
n.
座位; 席位; 椅子; 座部

臀部, 坐下的地方

所在地; 中心; 场所; 位置

邸宅, 别墅

会员资格, 议员席

王座; 主教座; 王权, 主教权

坐的姿势, 骑法

证券交易所中会员的特权

back seat
后座; 次要位置
book seats
订座
take a seat
坐下
have a seat on the commission
在委员会中有一席位
win one's seat
当选(议员)
the seat of commerce
商业中心
country seat
乡绅府邸; 乡间大厦; 乡间别墅
a rider with a good seat <