If someone gives their assent to something that has been suggested, they formally agree to it.
agreement , consent
He gave his assent to the proposed legislation.
他对这项拟议法案给予了正式认可。
assents , assenting , assented
If you assent to something, you agree to it or agree with it.
I assented to the request of the American publishers to write this book.
我同意了美国出版商们写这本书的请求。