He chastised the team for their lack of commitment.

他指责队伍未竭尽全力。

《牛津词典》

Trial Marriage or Lack of Commitment?

同居：试婚还是缺乏责任？

youdao

This is not about lack of commitment to a greener future.

这不是对于一个更加绿色的未来缺乏担当。

youdao

"You cannot say it is just lack of resources or it is just lack of commitment,"

VOA: standard.2009.05.21

caution: if there is a sense of a lack of a U.S.commitment, NATO and Pakistan will hedge and pull back.

VOA: standard.2009.10.15

During congressional testimony last week, Gates said he was frustrated and disappointed by the lack of commitment amongst NATO members.

NPR: U.S. Wants NATO to Step Up in Afghanistan

Ironically that group foundered too because of a perceived lack of commitment.

BBC: Mayor Boris Johnson's violent youth scheme criticised

She once said she was shocked by the lack of commitment to devolution within Whitehall departments, but now insists the situation has improved.

BBC: First Minister tells MPs Whitehall 'varies' on Wales