There was nervous tittering in the studio audience.

演播室观众席中传来紧张的窃笑声。

I couldn't really help it when toothers did, ' apologized Tess, still tittering.

“大家都笑，我也实在忍不住了，”苔丝向她道歉说，嘴里还在嗤嗤地笑着。

Only the shiver of wind in the trees and the tittering of rain on the thatched roof broke that eerie silence.

只有窗外风吹拂过树的沙沙声和雨点落在屋顶上的滴答声打破了这诡异的安宁。

Results 500?fold enrichments were observed by tittering phages in the cell lysate after five rounds of selection.

结果经过5轮筛选，细胞裂解液中洗脱出噬菌体效价有500倍以上增长；

But he seemed not to hear. Only the shiver of wind in the trees and the tittering of rain on the thatched roof broke that eerie silence.

但是他好像并没有听到。只有窗外风吹拂过树的沙沙声和雨点落在屋顶上的滴答声打破了这诡异的安宁。

That is why I am fairly convinced that it is going to get much worse before it gets better because a lot of companies are tittering on the verge of collapse.

许多公司仍在崩溃的边缘而懵然无知，这让我深信，经济在好转之前必先变得更糟。

In JULY, when the railway companies of Serbia, Croatia and Slovenia said they would form a new joint company, you could almost hear nostalgic tittering across former Yugoslavia.

7月，在塞尔维亚、克罗地亚和斯洛文尼亚等国的铁路公司纷纷表示，将会组建一个新的合资公司，你几乎可以听到前南斯拉夫各地的怀旧笑语。

I hesitantly entered the aqua-blue filth-smeared corridors and headed through an impossible maze of hallways, passing unruly-facial-haired men tittering in soiled khakis and sipping tall boys.

我记得他住几楼、门牌号。我犹豫地走进水蓝色污秽的走廊，走过那迷宫般的…，走过那些…