double employment的用法和樣例：
例句
- A person in employment shall not concurrently engage in postdoctoral research.
在職人員不得兼職從事博士后研究工作。 - After six months of only part-time employment and a pared-down budget, though, I start eyeing the sign more speculatively.
經(jīng)過(guò)六個(gè)月只有兼職工作的生活，還有我那越來(lái)越緊張的財務(wù)預算，我開(kāi)始冒險了。
