one man operation

基本解释

From 1980 onwards , cmb switched all its buses to one - man operation with the fare collection box placed next to the driver.
1980年開始，全部車輛改爲一人操作，在司機身旁裝設錢箱，採用不設找贖的收費方法。
www.translation-dictionary.net
Founded in 2005, Gracer’s company, a one-man operation called Sunrise Land Shrimp, educates people about insect eating, or entomophagy.
2005年，Gracer成立了自己的名爲“日出大地蝦”的公司，來教授人們關於崑蟲食用和崑蟲學的知識。
In that time, he's gone from a one-man operation to overseeing a staff of three coaches, bringing the Amazing Athletes program to 30-plus schools and approximately 600 students every week.
在這段時間，他已經從一個陪練做到今天有三個教練的頭，也帶給了競技躰育特許加盟驚人的發展， 30多家學校和每星期有近600個學員。