I must partake in the trouble and the difficulty with mother

partake [pɑ:'teik]
vi.
1. 参加,参与(某项活动)(常与 in, of 连用)：
2. 分享；分担(通常与 of 连用)：
此处解释分担更合适 所以 应改为
I must partake of the trouble and the difficulty with mother.
我必须和母亲一起分担艰难困苦.