Our sales director will travel solo to Tokyo to meet the new distributor next week.

我們的業務總監下週將獨自前往東京，與新的經銷商會面。

After the merger, Ken managed the entire shipping account solo for nearly three months.

合併之後，Ken 獨自一人負責整個貨運客戶將近三個月。

The new hire asked whether she could handle the customer complaint solo or needed support.

新進員工詢問她可以獨自處理這起客訴，還是需要人協助。