If there was a failure to take appropriate action before the shootings, there must be accountability.

如果在枪击之前我们未能采取适当的行动，我们就必须追究责任。

youdao

The film has lots of action: fast cars, shootings and fights.

这部电影有很多动作：飞车，射击和搏斗。

youdao

"If there was a failure to take appropriate action before the shootings, there must be accountability.

VOA: standard.2009.11.16

If there was a failure to take appropriate action before the shootings, there must be accountability.

WHITEHOUSE: Weekly Address: Veterans Day and Fort Hood

In the days since the tragedy in Newtown, Americans from all over the country have called for action to deter mass shootings and reduce gun violence.

WHITEHOUSE: Our Top Stories

But the mounting deaths and associated trauma from mass shootings should motivate us to take action to make needed reforms to our gun laws, focus law enforcement resources on combating illegal gun possession and invest in prevention initiatives proven to reduce gun violence.

CNN: Mass murder and powerful firearms