Merge pull request #567 from toonvanstrijp/faq

docs/faq/common.md

@@ -5,7 +5,24 @@ During your development with NestJS, you may encounter various errors as you lea
 
 ### Cannot find module 'typescript'
 
-For now, anyone who has this issue has two options:
+This is not likely to be encountered but anyone who has this issue has two options as a quick fix:
 
 - Add typescript to dependencies in your package.json and run a project
 - Comment out (or remove) `__exportStar(require("./typescript"), exports);` in `node_modules/nestjs-i18n/dist/utils/index.js`
+
+### translating nested translations without arguments
+```json
+// translations.json
+{
+  "nestedValue": "world",
+  "foo": "Hello $t(translations.nestedValue)"
+}
+```
+```ts
+// foo.service.ts
+i18n.translate("translations.foo") // result: "Hello $t(translations.nestedValue)"
+
+// to get the actual translations , just pass in empty args
+i18n.translate("translations.foo", { args: {} }) // result: "Hello world"
+```
+