The dollar is represented by the dollar sign, $.
“美元”用美元符号“$”代表.
互联网
Enter the amount of the check in figures next to the dollar sign.
在美元符号旁边填上支票数额.
互联网
Variables that are assigned from PHP are referenced by preceding them with a dollar sign $.
调用从PHP分配 的变量需在前加“$”符号. (译注:同php一样)
互联网