15. Surely (adv): /ˈʃʊə(r)li/ Seguramente
Used for showing that you believe something is very likely.
Example: Surely this would actually play well with Republican primary voters!

16. Sword (n): /sɔː(r)d/ Espada
A weapon with a short handle and a long sharp blade.
Example: Each release hands us a sword and a shield to help us save the princess.

17. Tow (n): /təʊ/ Remolque
To pull a vehicle or boat by fixing it to the back of another vehicle or boat.
Example: I had the tow truck driver take my car to my insurance company.

18. Truce (n): /truːs/ Tregua
An agreement between two peolpe or groups involved in a war, fight, or disagreement to stop it for a period of time.
Example: In December 2008, the informal truce between Hamas and Israel expired after six months in effect.

19. Vow (n): /vaʊ/ Voto
A serious promise.
Example: I made a solemn vow with God that if General Lee was driven back.

20. Ward (n): /wɔː(r)d/ Sala
A large room in a hospital with beds for people to stay in.
Example: I put my arm around a sister in my ward. I promised her that the Lord will answer her questions.