Books are my close friends due to the help they offer me without any reservation.

书是我的良友。它从不吝惜对我的帮助。

youdao

Last several days were the most exciting. We came to the biggest city in America — New York. She was like a fascinating fashion girl. She showed her beauty to the tourists without any reservation.

最后几天的行程最令人期待了，我们来到了美国最大的城市——纽约，她像个有着无穷魅力的时尚女郎，尽情的毫无保留的给游客展示自己的美。

youdao

My point of view is that speaking our minds without any reservation has more often led to hurting feelings than to great joy and satisfaction.

我的观点是，毫不掩饰的表达自己的想法，经常会伤害别人的感情，而不会带来快乐和满足。

youdao

Conscious efforts are made in and around the town to ensure that visitors explore such attractions without spoiling them, so it is forbidden to set foot on any trail or enter any river without making a reservation and each attraction limits the number of tourists that can visit at any time.

BBC: Livin�� la vida Bonito