确信
... be careful about 当心… be certain about 确信… be curious about 对…好奇 ...
确定
... be careful about 当心…… be certain about 确定…… be curious about 对……好奇 ...
对…有把握
... be careful about小心…, be certain about对…有把握, be concerned about关心…, ...
信赖
trust; be certain about: 信赖;相 信 describe n. say what is like; give a picture of in words: 描写;描述 .