英语
西班牙语
英语
西班牙语
单语范例（未经PONS编辑处理）
His compositions with ballpoint pens, gouache and both normal and wax crayons teem with insects, embryonic figures and human beings.
en.wikipedia.org A positive consequence of this pressure is that writing is possible through a wider range of paper to pen angle than with non-erasable ballpoint pens.
en.wikipedia.org In a labor-intensive process and with great precision, the artist draws precisely with a simple ballpoint pen on his gigantic canvas drawings.
en.wikipedia.org Effects not generally associated with ballpoint pens can be achieved.
en.wikipedia.org Shading is nowadays difficult to achieve with a ballpoint pen, a stylus or finger input for smart phones or tablet computers.
en.wikipedia.org