helpful

The receptionist was very helpful and gave us a detailed map of the city's main tourist attractions.

(Chinese) 接待员非常有帮助，给了我们一张详尽的城市主要旅游景点地图。

It is often helpful to read the user manual carefully before you try to assemble the new furniture.

(Chinese) 在尝试组装新家具之前，仔细阅读用户手册通常是很有帮助的。