update: translate modules

exercise/exercises/modules/README.md

@@ -1,7 +1,7 @@
-# Modules
+# 模块（Modules）
 
-In this section we'll give you an introduction to Rust's module system.
+这部分我们将向你介绍 Rust 的模块系统。
 
-## Further information
+## 更多信息
 
 - [The Module System](https://doc.rust-lang.org/book/ch07-00-managing-growing-projects-with-packages-crates-and-modules.html)

exercise/exercises/modules/modules1.rs

@@ -1,10 +1,10 @@
 // modules1.rs
-// Make me compile! Execute `rustlings hint modules1` for hints :)
+// 让我能够编译！执行 `rustex hint modules1` 获取提示 :)
 
 // I AM NOT DONE
 
 mod sausage_factory {
-    // Don't let anybody outside of this module see this!
+    // 确保它仅在当前模块可见。
     fn get_secret_recipe() -> String {
         String::from("Ginger")
     }

exercise/exercises/modules/modules2.rs

@@ -1,13 +1,13 @@
 // modules2.rs
-// You can bring module paths into scopes and provide new names for them with the
-// 'use' and 'as' keywords. Fix these 'use' statements to make the code compile.
-// Make me compile! Execute `rustlings hint modules2` for hints :)
+// 你可以把模块引入作用域，并使用 'use' 和 'as' 关键字给它们取个别称.
+// 修复 'use' 语句的相关代码以通过编译。
+// 让我能够编译！执行 `rustex hint modules2` 获取提示 :)
 
 // I AM NOT DONE
 
 mod delicious_snacks {
 
-    // TODO: Fix these use statements
+    // TODO: 修复这些 'use' 语句
     use self::fruits::PEAR as ???
     use self::veggies::CUCUMBER as ???
 

exercise/exercises/modules/modules3.rs

@@ -1,13 +1,11 @@
 // modules3.rs
-// You can use the 'use' keyword to bring module paths from modules from anywhere
-// and especially from the Rust standard library into your scope.
-// Bring SystemTime and UNIX_EPOCH
-// from the std::time module. Bonus style points if you can do it with one line!
-// Make me compile! Execute `rustlings hint modules3` for hints :)
+// 你可以使用 'use' 关键字将任何位置的模块（特别是 Rust 标准库中的模块）引入作用域。
+// 从 std::time 模块引入 SystemTime 和 UNIX_EPOCH。如果你能用一行代码解决，就能获得额外得分。
+// 让我能够编译！执行 `rustex hint modules3` 获取提示 :)
 
 // I AM NOT DONE
 
-// TODO: Complete this use statement
+// TODO: 完成这个 `use` 语句
 use ???
 
 fn main() {

exercise/info.toml

@@ -333,28 +333,27 @@ name = "modules1"
 path = "exercises/modules/modules1.rs"
 mode = "compile"
 hint = """
-Everything is private in Rust by default-- but there's a keyword we can use
-to make something public! The compiler error should point to the thing that
-needs to be public."""
+Rust 中所有的东西默认都是私有的（private）——但是有个关键字可以标明某些东西为公开的（public）。
+而编译器错误正指明某些东西需要能够被公开访问"""
 
 [[exercises]]
 name = "modules2"
 path = "exercises/modules/modules2.rs"
 mode = "compile"
 hint = """
-The delicious_snacks module is trying to present an external interface that is 
-different than its internal structure (the `fruits` and `veggies` modules and
-associated constants). Complete the `use` statements to fit the uses in main and
-find the one keyword missing for both constants."""
+delicious_snacks 模块试图提供一个区别其内部结构的外部接口（对于 `fruits` 和 `veggies` 以及相关的常数）。
+参照 main 中的使用情况完善 `use` 语句，并找到两个常量中缺少的某个关键字。"""
 
 [[exercises]]
 name = "modules3"
 path = "exercises/modules/modules3.rs"
 mode = "compile"
 hint = """
-UNIX_EPOCH and SystemTime are declared in the std::time module. Add a use statement
-for these two to bring them into scope. You can use nested paths or the glob
-operator to bring these two in using only one line."""
+UNIX_EPOCH 和 SystemTime 声明在 std::time 模块。通过 `use` 语句
+将它们引入作用域。你可以使用嵌套路径（nested paths）
+或全局操作符（glob operator）只需一行就能够引入它们。
+
+译：嵌套是 {x,y,z} ，全局是 * """
 
 # COLLECTIONS