Scientists have said there is no cause for alarm.

【alarm】科学家说了不必惊慌。

No cause for alarm, no, no.

没有紧急事件。

The office of the current President Jacob Zuma said Mr. Mandela was doing well and there was no cause for alarm. Andrew Harding reports from Johannesburg.

现任总统雅各布·祖玛办公室称曼德拉已无大碍，没必要惊慌。Andrew Harding在约翰内斯堡报道。

He reflected for a minute, trying to master his anguish of mind, and said to himself that, after all, as Mrs. Kesselbach seemed to be in no immediate danger, there was no cause for alarm.

他沉思了一会儿，试图控制自己内心的痛苦，并对自己说，毕竟，凯塞尔巴赫夫人似乎没有直接的危险，所以没有必要惊慌。