A：Why are you writing with a refill? It'll be more convenient if you put it into a pen.
你为什么用笔芯写字呢？你把笔芯放进笔里会更方便。
B：I know, but the refill is too thick to be put into the pen.
我知道，但笔芯太粗了放不进去。
convenient /k?n?vi?ni?nt/ adj. 方便的；容易的
thick /θ?k/ adj. 粗的，厚的
◆ too…to… 太……而不能……
把笔芯从笔里拿出来 take the refill out of a pen
A：Could you help me take the refill out of the pen? It's stuck.
