律师在法庭上坚定地主张他的当事人无罪。

The lawyer ___asserted his client's innocence confidently in court.

他需要在团队中更加自信地表达自己的想法。

He needs to ___assert his ideas more confidently in the team.

她坚决主张自己在团队中的贡献应该得到认可。

She firmly ___asserted her right to be recognized for her contributions to the team.