no sign =not a sign
no sign =not a sign
sign
A is not some sign of B,
1."There was not a single trail,no sign of civilization,and
no sign of
下面这段话中sign a deep sign
sign=(-1)*sign是什么意思.为什么要再*sign
he saw a sign (saying 还是 said)"no smoking".
There's a sign "No Smoking".Sorry,I ___ it.
sign a contract是什么意思
A sign of
breathe a sign of