减磅

jié shí jiǎn bàng

节食减磅

be on a weight-loss diet

zhè shì biǎo yǎn qián jiǎn bàng de hǎo zhǔ yi

这是表演前减磅的好主意。

It's a great way to lose pounds before a show.

féng gāo jiǎn bàng féng dī xī nà

逢高减磅，逢低吸纳

reduce one's holdings when share prices are high, and buy more when prices are low