多大信心 meaning in English

how much faith therestheres

I haven ' t much belief in his honesty
我对他的诚意没多大信心。
Before working for chang , i was a shy , reserved young man . lacking self - confidence , i dared not voice my ideas and opinions . after watching his series of films like
在我跟随张彻之前，我的个性比较害羞木讷，又颇为自卑，对自己没有多大信心，有意念有感想也不敢说出来。
Without any navigational tools , and any understanding beyond what they could read from the stars and the sky they continued to sail until they found this body of land , that was under the long white cloud . i dont know what the risks were but i am sure they were enormous
你能想像那些人要有多大信心，离开自己的土地，离开那安全的地方，冒著缺粮缺水的危险，去寻找这片不知道是否存在的土地，很奇妙。