我不会游泳，只好穿救身衣。

Wǒ bú huì yóuyǒng, zhǐhǎo chuān jiùshēnyī.

I can't swim, so I am forced to wear a life jacket.

家里没东西吃，我只好要叫外卖。

Jiālǐ méi dōngxi chī, wǒ zhǐhǎo yào jiào wàimài.

There is nothing to eat at home, I have no option but to order delivery.

我忘了带钱包，只好走路回家吧。

Wǒ wàngle dài qiánbāo, zhǐhǎo zǒulù huíjiā ba.

I forgot to bring my wallet, so I had to walk home.