Learners can feel very discouraged if an exercise is too difficult.

如果练习太难，学习者就可能感到很没信心。

To broaden our horizons, we English learners should pay more attention to things happening around the world.

为了开阔眼界，英语学习者应该多注意世界上发生的事情。

It's better to let the learners wrestle with the materials on their own rather than offer assistances at the start.

最好先让学习者自己处理材料，而不是一开始就提供帮助。

Learners can enter the community, participate in interactive columns, and experience BBC content with other friends.

学习者可进入社区，参与互动专栏，和其他朋友一同体验 BBC 的精彩内容。

It's a common mistake among learners of English.

这是学英语的人常犯的错误。