第 34 课: 经常与很少-2

This is never cold. 这个绝不是冷的。

People can get too cold. 人们有时会感到太冷。

These are sometimes cold and sometimes hot. 这些有时是冷的， 有时是热的。

These are always cold. 这些总是冷的。

Which animal always swims, never walks, and never flies? 哪种动物总是在游，从来不走，也从来不飞？

Which animal never swims, seldom walks, and flies a lot? 哪种动物从来不游，很少走，但是经常飞？

Which animal sometimes swims and sometimes walks, but never flies? 哪种动物有时游， 有时走， 但是从来不飞？

Which animal sometimes swims, sometimes walks, and sometimes flies? 哪种动物有时游， 有时走， 有时也飞？