He studied navigation of his own motion.

他是自愿学航海的。

youdao

But Frank married Lillian when he was 36, after he had done much of his time-and-motion work and years after he had set up his own engineering consulting business.

但是法兰克和莉莉恩结婚时已经36岁，在那以前他已经进行了大量的时间-动作研究工作，更于早年创办了自己的工程咨询业务。

youdao

He then -- the chair then spoke to the motion and is now denying the maker of the motion the right under our rules to speak to his own motion.

CNN: Transcript: Judiciary Committee impeachment hearing

Calder went his own ways, blending a sense of whimsy, unexpected balance and motion with imagery that at times is pure abstraction and other times harkens to mythological imagery.

FORBES: Google Doodle: Watch Alexander Calder Move His Own Mobiles

His supporters voted against the opposition's no-confidence motion but put up one of their own.

ECONOMIST: Suriname��s wondrous botch