Once the plane leaves, you're on your own.飞机一离开,就全靠自己了
on one's own独自地, 独立地
In the absence of my commanding officer, I acted on my own initiative.
指挥官不在场,我主动见机行事。
I was worried on my own account, not yours.
我担心是为我自己,而不是为了你。
You might as well be on a different planet你仿佛身处外星球
as well也, 又
Often life is much slower outside the big cities, as is true in other countries as well.
大都市外面的生活步调往往是缓慢得多,这在其他国家也是真的那样。
Nursing is a vocation as well as a profession.
护理工作既是职业又是救死扶伤的责任。