日本沿海筑有长长的大型的防浪墙，海啸警报信号标志也到处可见。
Tsunami warning signs and large seawalls line the Japanese coast.
日本沿海筑有长长的大型的防浪墙，海啸警报信号标志也到处可见。
Tsunami warning signs and large sea walls line the Japanese coast. Even schoolchildren practice drills on what to do during an earthquake.
日本沿海筑有长长的大型的防浪墙，海啸警报信号标志也到处可见。
Tsunami warning signs and large sea walls line the Japanese coast. Even schoolchildren practice drills on what to do during an earthquake.
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