美国官员对在 4 月 5 日之前完成 TikTok 交易持乐观态度，以解决安全问题。 US officials optimistic about finalizing TikTok deal by April 5, addressing security concerns.

美国官员相信，让 TikTok 在美国继续运营的协议将在 4 月 5 日之前敲定。 US officials are confident a deal to keep TikTok operating in the U.S. will be finalized by April 5th. 这是在旨在解决国家安全问题的持续谈判之后进行的。 This comes after ongoing negotiations aimed at addressing national security concerns. 官员们对达成让双方都满意的协议仍然持乐观态度。 Officials remain optimistic about reaching an agreement that satisfies both parties.