1·Question:How can i do if forget pwd?
问：如果忘记密码怎么办？
2·Listing 1: Output from the strace PWD command.
清单1：strace pwd命令的输出。
3·PWD showed pulsatice arterial flow in them;
PWD频谱分析均显示动脉血流频谱。
4·A few examples of counterfeit (fake) PWD products.
假冒几个例子(假冒)密码产品。
5·Listing 1 shows an example of the PWD command being traced.
清单1显示了对pwd命令进行跟踪的示例。
6·E. coli K88 is the main pathogen of post-weaning diarrhea (PWD).
K 88大肠杆菌是引起仔猪断奶后腹泻(PWD)的主要病原。
7·Answer: Modify the makefile and specify values for ALIAS, UID, and PWD.
解答：请更改makefile，并为ALIAS、UID和PWD指定适当的值。
8·Note that this variable is in uppercase letters, unlike the PWD command.
注意，与pwd命令不同，这个变量是大写。
9·The program in Listing 7 USES the PWD module to access the password database.
清单7中的程序使用pwd模块来访问密码数据库。
10·They also provided on-site computer training and repair services for PWD.
以及为残疾人士提供上门电脑训练及维修服务等。