Examples
wǒ我bù不chī吃wǎn fàn晚饭yīn wèi因为wǒ我xiǎng想jiǎn féi减肥。
我不吃晚饭因为我想减肥。
I don't eat supper because I want to lose some weight.
我姐姐为了减肥每天都锻炼。
My older sister exercises every day to lose weight.
这个产品称它能帮助你减肥。
This product claims to help you lose weight.