The above complaints are, I suspect, just the tip of the iceberg.

上述的这些抱怨，我觉得，不过是冰山的一角。

Unless we're all a lot more careful, the people who have died so far will be just the tip of the iceberg.

除非我们大家都更加小心，否则迄今为止已经死去的人数将只是冰山一角。

The problems that people see now are just the tip of the iceberg. There are numerous disasters going to happen because of global warming.

人们现在看到的只是问题的冰山一角，由于全球变暖，有很多灾害将会发生。

That's the tip of the iceberg.

这仅仅是冰山的一角。

It's just the tip of the iceberg.

那只是冰山一角。