But suddenly some one gave a signal for a shout.

突然，一个人给出了欢呼的信号。

Venice is a way to give a signal that we need scientists here.

威尼斯发出了信号，那就是我们需要科学家。

But until I gives a signal they too.

但直到我发出信号，他们也一样。

I'm just waiting for the pilot to scream something, and give a signal.

我只是在等飞行员尖叫，然后发出信号。

One against seven? Halder gave a signal. The boys spread out, surrounding him.

" 你想以一对七？" 霍德挥手，男孩们一拥而上，将他团团围住。

No one encouraged him to talk. Presently Mr. Eager gave a signal for the carriages to stop and marshalled the party for their ramble on the hill.

没有人鼓励他说话。不久，伊格先生示意马车停下来，并召集一行人在山上漫步。

They made arrangements for a more minute search, and agreed that, in case the child was found, a gun should be fired, to give a signal to the rest of the party.

他们安排了更仔细的搜寻，并且商量好在找到孩子的时候，向空中放一枪，给其他人报信。