Use a good pen like the Pilot Dr. Grip. Sometimes a leaky or uncomfortable pen can undermine your study session.

用一支质量好的笔，如百乐笔。有时候一支漏水或不舒适的笔会影响你的学习。

youdao

Use a good pen like the Pilot Dr. Grip. Sometimes a leaky or uncomfortable pen can undermine your study session.

用一支质量好的笔，如百乐笔。有时候一支漏水或不舒适的笔会影响你的学习。

youdao