Please answer me
1_What does mean 仍不由自主 this sentence In English? 21
虽然头发还不太长，我仍不由自主地走了进去。
2_What does mean this sentence In English? 21
我嗓子眼的心一下子放到了肚里。
3_What does mean 劲儿 this sentence In English? 21
一个劲儿地说：

Question

Answer

Thanks so much

Answer

1.仍不由自主=can not help doing something 
2.I feel quite relieved now.
3.劲儿=continously and excitedly 
“一个劲儿地说”=keep saying something again and again to show his excitement, or just want to emphasize what he is saying.