我认为通道语义(当发送的时，消息的所有权是松散的)很好地权衡了效率，验证和可表达性。

I think the channel semantics (lose ownership of a message when it is sent) is a sweet spot in the trade-off among efficiency, verification, and expressiveness.

youdao

当人们提到你的品牌时，你可以设置发送短信或电子邮件提醒。

You can be set up to send SMS or email alerts when people mention your brand.

youdao

当盖尔霍恩把她关于西班牙内战的第一份报道发送出去时，她也许已经开辟了新天地。

Gellhorn may have broken new ground when she filed her first report on the Spanish Civil War.

《柯林斯英汉双解大词典》