Do you know how to use chopsticks?
你会用筷子吗？
We still lack a pair of chopsticks.
还少一双筷子。
Hearing that there was an emergency case, the doctor put down his chopsticks and left at once.
听说有急诊，医生撂下筷子就走。
He's not very skilful with his chopsticks [ at using chopsticks].
他用筷子不大熟练。
Westerners are not used to eating with chopsticks.
欧美人用不惯筷子。