He sometimes enlisted5 his mother's help.

有时，他寻求妈妈的帮助。

He owes his achievement to his mother's help.

他将他的成就归功于他妈妈的帮助。

She was sure of winning with her mother's help.

在母亲的帮助下，她很肯定能得奖。

My father gave up smoking with my mother's help.

在母亲的帮助下，我父亲戒烟了。

He has made some progress with his mother's help.

在他母亲的帮助下，他取得了一些进步。