friendly

友善的、亲切的、和善的

The staff at the hostel were friendly and always ready to help.

那家青年旅馆的员工很友善，随时都愿意帮忙。

友好的、和睦的

The two countries have maintained friendly relations for decades.

这两个国家几十年来一直维持友好关系。

好用的、易用的多用于复合词

The new app is surprisingly friendly, even for older users.

这个新的应用程式出乎意料地好用，连年长的使用者也上手。

无害的、友善的多用于复合词

We only sell environmentally friendly cleaning products here.

我们这里只卖对环境友善的清洁用品。

友军的、我方的军事

Several soldiers were injured by friendly fire during the operation.

行动中有几名士兵遭友军砲火误伤。

友谊赛、热身赛英式

The team lost a friendly against a local club last weekend.

球队上周末在对当地俱乐部的友谊赛中落败。