我想你胆小的原因部分是由于你家人的那种令人窒息的态度，你需要摆脱出来发挥自己的才能。 I suspect that part of your nervous problem may be the smothering attitude of your family and you need to get out and try your wings a bit.
这女孩子终于从他母亲的控制下挣脱出来。 The girl was glad to win free of his mother's control at last.