Question

那两组交通灯不同步因而发生了几起事故. nà liǎng zǔ jiāo tōng dēng bù tóng bù yīn ér fā shēng le jǐ qǐ shì gù.

Accepted Answer

The two sets of traffic lights were out of phase (ie did not show the same change at the same time) and several accidents occurred.

Expression	那两组交通灯不同步因而发生了几起事故.
Meaning	The two sets of traffic lights were out of phase (ie did not show the same change at the same time) and several accidents occurred.
Reading	nà liǎng zǔ jiāo tōng dēng bù tóng bù yīn ér fā shēng le jǐ qǐ shì gù.

Bù 那两组交通灯不同步因而发生了几起事故 Sets Traffic Lights Phase Show Change