About this episode
I watched the video and I was like, what a crazy sound. And then after it ended, I like heard the sound in the background.我看了视频，心想这声音也太不可思议了。 视频结束之后，我好像听到了背景里的声音。It's quite loud actually. Since then, I've been hearing it almost every afternoon or evening.其实声音很大。从那以后，我几乎每天下午或者晚上都能听到。The Golden Gate Bridge has started to sing. The new musical tones that are coming from the Golden Gate Bridge are a known and inevitable phenomenon that stem from our wind retrofit project.金门大桥又开始唱歌了。从金门大桥传来的新乐声是我们防风改造工程导致的一种已知且不可避免的现象。It happens during very high winds. We've been replacing handrail on the west sidewalk with new railing that has thin vertical slats that are designed to run more air to flow through them.一般发生在风力较强的时候。我们一直在更换西侧人行道的扶手，新安装的栏杆采用细长垂直板条设计，这种结构能让更多气流穿过。One effect of that is that the bridge now at very high winds and with specific angles sings or hums.这样改进的一个结果是，这座桥现在在强风和特定角度下会发出鸣响或嗡嗡声。We knew going into the replacement that the bridge would sing during high wind events, but what we didn't know was just how loud that migh
