Add usage example

README.md

@@ -20,8 +20,31 @@ Hira's intelligence, Shiba's speed
 
 Hirashiba-MT-zh-vi is a model used for gatekeeping and refilling water.
 
+## Usage
 
+```python
+                                                              
+from transformers import MarianMTModel, MarianTokenizer
 
+model_name = "chi-vi/hirashiba-mt-tiny-zh-vi"
+tokenizer = MarianTokenizer.from_pretrained(model_name)
+model = MarianMTModel.from_pretrained(model_name)
 
+def translate(lines):
+    inputs = tokenizer(lines, return_tensors="pt", padding=True)
+    translated = model.generate(**inputs)
+    return [tokenizer.decode(t, skip_special_tokens=True) for t in translated]
 
+with open('sample.txt') as f:
+    src_text = f.readlines()
+
+import time
+
+start = time.time()
+translated = translate(src_text)
+end = time.time()
+
+print(translated)
+print(end - start)
+```