As noted, better data are needed to get a grip on health problems within cities, and to see where specific problems and needs are concentrated.

如前所述，需要获得更好的数据，才能了解城市卫生问题，查明集中存在具体问题和需求之处。

youdao

Baobab is no scaremonger, but in this case the charities who backed GCE, including Oxfam and Save the Children, would have done better to have concentrated minds rather than hearts.

鲍勃不是一个乱说话的人，但是在这件事上，如果赞助全球教育运动，包括赞助乐施会和救助儿童会的慈善家们能够集中精力的话，他们就会做得更好。

youdao

But he started late, his support is concentrated among the better-off, and his opponents have made much of the fact that he holds an American passport as well as a Peruvian one.

但是他起步较晚，他的支持者主要是经济条件较好的人，而他的对手则利用其同时持有秘鲁和美国两国护照这一事实对其进行攻击。

youdao

Returning to Takeda in 1969, Fujino concentrated on finding a better way of synthesizing the hormones being discovered by the two teams.

FORBES: The Secret Sage

It was immediately and appreciably richer, more flavorful, denser tasting for lack of a better word, really concentrated, but also noticeably more tender.

FORBES: Steaks Worth Bragging About Are Dry Aged

They are better managed and less concentrated in emerging markets than they were in the late Eighties and probably don't face the commercial realty bubble of that era.

FORBES: My 50% rule