Second, make sure you buy a good lock.

第二，确保你买了一把好锁。

youdao

Do spend money on a good lock, because the cheap ones can be very, very easy to cut.

一定要花钱买一把好锁，因为便宜的锁非常非常容易被剪断。

youdao

I need a good lock for my new bike.

我新买的自行车需要一把好锁。

youdao

Pfizer has a good reason to lock in as many patients as possible now: Competition looms.

FORBES: Hard Sell

Chris Bertelsen, chief investment officer at Global Financial Private Capital, says the slump is an opportunity for investors to pick up stocks at a good price and lock in high dividend income.

NPR: Wall Street Holds Its Nerve As Spending Cuts Near

This will leave you well prepared to buy at the next market low, and also lock in some good profits for the year.

FORBES: The Week Ahead: Put The Odds In Your Favor Now