Harbor seals are small compared with other phocids species such as grey seals, all of which are known to fast for the entire lactation period.

与其他 phocids 物种（如灰海豹）相比，港海豹体型较小。众所周知，灰海豹在整个哺乳期都禁食。

youdao

This change has occurred in a period of fast population growth among low-income families.

而且这一变化发生于低收入家庭人口迅速膨胀的时期。

youdao

If you want to work as fast as you can, you want to work with clean code. Period.

如果你想尽可能快地工作，就需要编写干净整洁的代码。

youdao

"I think Dubai went a little bit too fast and they borrowed too much money in a very short period of time."

VOA: special.2009.12.04

With the annual enrollment period fast approaching, now is the time to consider your options, whether you are enrolling for the first time, have had coverage for years or are helping an older relative with decisions.

WSJ: Conquering Retirement: A New Medicare Strategy

They are still poor by EU standards, so can look forward to a period of fast productivity growth.

ECONOMIST: The financial crisis has made the euro look more alluring

The second period was equally fast and furious, but the chances could not be taken.

BBC: Blackburn Hawks suffer Lions loss