The nurse missed my vein several times trying to draw blood the other day.
When I had a blood test the other day, the nurse poked me with the needle again and again.
1) The nurse missed my vein several times trying to draw blood the other day.
「先日採血した時、看護師は私の血管を何度もミスした。」
vein「血管」
draw blood「採血する」
2) When I had a blood test the other day, the nurse poked me with the needle again and again.
「先日血液検査をした時、看護師に何度も針で刺された。」
blood test「血液検査」
poke with the needle で「針でつつく・針で刺す」
again and again で「何度も」
ご参考になれば幸いです！
日本 
