How do you say

Friendship takes time to build and cultivate.

..in Chinese?

朋友間的感情需要時間來建立和培養。

péng yǒu jiān de gǎn qíng xū yào shí jiān lái jiàn lì hé péi yǎng 。

How do you say "I was on holiday abroad for two weeks and saw a lot of interesting places." in Chinese?