trusty

可靠的、值得信賴的多用於熟悉的舊物，帶詼諧語氣

He rode into town on his trusty old bicycle again.

他又騎著那台可靠的老自行車進城。

忠心的、忠實的舊式

The knight was never without his trusty companion.

那位騎士身邊總是跟著他忠心的夥伴。

模範囚犯美式

As a trusty, he was allowed to work in the prison kitchen.

身為模範囚犯，他獲准在監獄廚房工作。