complaisant

这位乐于助人的邻居总是面带微笑帮我们拿快递。

The ___complaisant neighbor always helps us with our packages with a cheerful smile.

那位殷勤周到的酒店礼宾员仅仅提前一小时接到通知，就为客人安排好了一次私人导览。

The ___complaisant hotel concierge arranged a private tour for the guests on just an hour's notice.

她太好说话了，让室友重新布置了整个公寓却没有一句反对。

She was so ___complaisant that she let her roommate redecorate the entire apartment without a single objection.