Country offices should be strengthened, but this means much more that just adding staff.

应加强国家办事处，但仅增加工作人员远远不够。

youdao

But even if the ice melts as fast as shippers hope (and scientists fear), navigation is likely to demand strengthened hulls, higher insurance and extra training for crews, all adding to the costs.

但是即使冰融化得象航运者们希望的那样快(科学家们担心的)，航行可能需要加固船体、更高的保险和对全体船员附加的训练，所有的都增加了开销。

youdao

The practice certificates that the adding of several measures for anti-interference has strengthened the reliability and continuity of the system.

实践证明，增加了多项抗干扰措施后，加强了系统运行的可靠性和连续性。

youdao

The Maple Leafs strengthened their blue line by adding Colorado's Ryan O'Byrne for a fourth-round pick in the 2014 draft.

WSJ: Busy Blue Jackets add Gaborik to nudge playoff run

Many U.S. cities began adding fluoride to water in the 1950s after evidence showed it strengthened teeth, but Portland always held out.

WSJ: Fight Over Fluoridated Water Splits Portland's Left

But even if the ice melts as fast as shippers hope (and scientists fear), navigation is likely to demand strengthened hulls, higher insurance and extra training for crews, all adding to the costs.

ECONOMIST: A meltdown tinged with acid