n. 名词（贝、卵、坚果等的）壳；外壳；炮弹；（人的）表面性格
vt. 及物动词去壳，脱落；炮击
vi. 不及物动词剥皮；炮轰
The shell is a command-line interpreter for Unix systems.
Shell是Unix系统的命令行解释器。
Using a shell script can automate repetitive tasks efficiently.
使用Shell脚本可以有效地自动化重复任务。
The shell allows users to execute commands interactively.
Shell允许用户交互式地执行命令。
Learning the shell can enhance your productivity in managing servers.
学习Shell可以提高您管理服务器的效率。
Many developers prefer the shell for its powerful scripting capabilities.
许多开发者喜欢Shell，因为它具有强大的脚本功能。
With the shell, you can easily navigate the file system.
通过Shell，您可以轻松浏览文件系统。
The shell provides a flexible environment for running programs.
Shell为运行程序提供了灵活的环境。
Understanding the shell is crucial for system administration.
了解Shell对于系统管理至关重要。
Advanced shell scripting can solve complex automation problems.
高级Shell脚本可以解决复杂的自动化问题。
The shell supports various programming constructs like loops and conditionals.
Shell支持各种编程结构，如循环和条件语句。
shell command 命令
shell variable 变量
shell environment 环境
shell prompt 提示符
shell execution 执行
shell redirection 重定向
复数: shells;
第三人称单数: shells;
过去式: shelled;
过去分词: shelled;
现在分词: shelling;
