[no obj., with infinitive]regularly or frequently behave in a particular way or have a certain characteristic 有某种倾向;往往会 written language tends to be formal. 书面语往往正式。 her hair tended to come loose. 她的头发容易松散。 ■[no obj.](tend to/towards)be liable to possess or display (a particular characteristic) 易于,趋于 Walter tended towards corpulence. 沃尔特有发胖的趋势。 ■[no obj., with adverbial]go or move in a particular direction 走向;趋向 the rate of change of money wages tends to infinity. 货币工资的变率趋向于无穷大。
语源
Middle English (in the sense 'move or be inclined to move in a certain direction'): from Old French tendre 'stretch, tend', from Latin tendere
tend2 verb
[with obj.]care for or look after; give one's attention to 照顾,照料;照管;护理 Varela tended plants on the roof. 瓦勒拉照管屋顶的植物。 [no obj.] for two or three months he tended to business. 他照看生意两三个月了。 ■(US)direct or manage; work in (美)经营,管理;在…工作 I've been tending bar at the airport lounge. 我一直在机场休息厅经营酒吧。 ■(archaic)wait on as an attendant or servant (古)侍候;服侍