There are reports that some military aircraft flew information when they were low on fuel during the Second World War, but Dr. Lissaman says they are unsubstantiated.

有报道称，二战期间，一些军机曾在燃料不足的情况下编队飞行。但利萨曼博士表示，这些说法没有根据。

youdao

But Dr Nogaret believes he can overcome this.

但是诺加雷特博士相信可以解决这一问题。

youdao

But Dr Tauber says this activity is pointless.

而泰伯博士表示这种举动毫无意义。

youdao

But Dr.Brown says fingertips are not often reattached if they are the length of a fingernail or shorter.

VOA: special.2011.02.02

It's just this kind of rhetorical trick that Milton uses - so many rhetorical tricks like this that Milton will use throughout the poem -- that led Dr. Johnson to say in utter exasperation, but admiration, that "Milton wrote no language": this isn't English that Milton is writing here.

正是弥尔顿使用的这种修辞手法,-弥尔顿全诗使用了大量这样的修辞手法,-让约翰逊博士懊恼而又钦佩的说，“弥尔顿所写不是语言“,弥尔顿这里写的不是英语。

耶鲁公开课 - 弥尔顿课程节选

If I join a fraternity-- it is also by the way illegal but if I were to join a fraternity and they say, "Welcome to the fraternity, Dr. Bloom.

如果我要加入一个兄弟会…,提醒大家，这是非法的,如果我要加入一个兄弟会，so，–,他们说”欢迎加入我们兄弟会，Bloom博士“

耶鲁公开课 - 心理学导论课程节选

But Dr Mayur Lakhani, vice-chairman of the Royal College of General Practitioners, advocates exercise over yoga.

BBC: Is yoga good for you?

But Dr Wydick found the spiritual aspect of sponsorship might be intrinsic to transforming children's lives.

BBC: Is child sponsorship ethical?

Eight hours is the general rule, but Dr. Hirshkowitz says that is an average.

WSJ: When It's Worth It to Skip a Workout and Sleep