Only think, he shot an arrow once at your old grandmother!

想想看，他曾经向你的老祖母射过一箭！

youdao

Other than putting in new paper and changing the ink cartridge (only once, I think), it's a maintenance-free dinosaur that we have no intention of tossing out anytime soon.

除了装纸和换墨盒(我想只有一次)，这是一条不需维护的恐龙，我们不打算丢掉它。

youdao

Maybe he did try to think about my mother`s questin, but once his mind started going he could only think about work.

或许他的确努力在想母亲的问题，但他的脑筋一转动起来，他就会想到他的工作上去。

youdao

Pretty much I think about it only once a year, when I'm giving this very lecture.

最多是一年想一次，当我要上这节课时。

耶鲁公开课 - 死亡课程节选

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