驻扎在一个以一辆小型面包车为标志的临时检查站的安全部队挥手示意我们通过。

Security forces at a impromptu checkpoint marked by a small minibus wave us by.

youdao

一项新的研究发现，美发沙龙的工作人员已经养成了为顾客检查皮肤癌标志的习惯。

And a new study finds that hair salon workers are already in the habit of checking their customers for signs of skin cancer.

youdao

这可以通过在信号处理程序代码中设置一个全局标志并在完成关键部分的代码之后检查这个标志来实现。

This can be achieved by setting a global flag in the handler code and checking for the flag after completion of the critical part.

youdao