Ten minutes later the steamer is under way again, with no flag on the jack-staff and no black smoke issuing from the chimneys.

十分钟之后，这条蒸汽船又上路了，船头旗杆上的旗帜消失了，那两个烟囱冒出来的黑烟也远去了。

youdao

Former U.S.Army Vice Chief of Staff General Jack Keane, who was intimately involved in planning for the U.S.

VOA: standard.2009.10.15

Also participating at the White House will be Chief of Staff Jack Lew, Assistant to the President for Homeland Security John Brennan, Deputy Chief of Staff Alyssa Mastromonaco, Deputy Assistant to the President for Homeland Security Richard Reed, and other senior members of the President's team.

WHITEHOUSE: The White House

His selection of White House chief of staff Jack Lew to replace Timothy Geithner as treasury secretary follows the pattern.

NPR: THE RESET: Obama Picks Familiar Faces For 2nd Term

Chuck Hagel, White House Chief of Staff Jack Lew, and chief counterterrorism adviser John Brennan have been tapped for those posts, respectively.

CNN: Interior's Ken Salazar stepping down