Dưới đây là các câu tiếng Anh sử dụng những từ bạn đã đề cập:

1. **snatch**: The thief tried to snatch the woman's purse but was caught by the police.

2. **spot**: I can always spot my best friend in a crowd because of her bright blue hat.

3. **discreet**: He was very discreet about his plans, only sharing the details with a few close friends.

4. **credit card**: I forgot my credit card at home, so I couldn't buy the new shoes I wanted.

5. **currency**: When traveling abroad, it's important to exchange your currency for the local money.

6. **safe**: Make sure to keep your valuables in a safe place when you're traveling.

7. **pick up**: I need to pick up the groceries after work before heading home.

Hy vọng những câu này sẽ hữu ích cho bạn!