He tested the free-diving self-propelled submersible - one of only two in existence at the time - on increasingly deep dives off the California coast.

VOA: standard.2010.06.21

You could make a long list but it might include things Like the capacity for language and higher thought or abstract thought, conscience, self-control, free-will.

你也许能列出一个长单子，它可能包括以下东西,比如语言能力，高级或抽象思维能力，良心，自控力和自由意志。

耶鲁公开课 - 旧约导论课程节选

I'm not free to take my own life or to sell my self into slavery or to give to somebody else arbitrary absolute power over me.

不能随意自杀,或出售自己成为奴隶,或给别人绝对权力，任意主宰我。

耶鲁公开课 - 公正课程节选