我尽量帮你试试吧，毕竟我们说写英文的时候会有一些中文说话顺序的影响
<此刻我终于搂住他的腰了.<你猜猜他腰围是多少??>
I threw my arms around his waist finally this moment. Can you guess how much is his waist?
<看他的腰这粗小号腰围的裤子他肯定穿不了.>
He can not wear this coarse small waist pants certainly wih his crude trumpet.
<我的腰很粗吗??感觉你腰也不比我细多少哦>
Is my waist very rough? I feel that your waist is not much thinner than mine!
hug就是抱的意思，但是如你所说，不能体现是两只手；如果要表示正在抱的话，可以写成I am putting或者是be+Ving就就行，put只是举例说明