watch keeping

基本解释

Strengthen implement of the regulations of watch-keeping the laboratory in holiday.
加强节假日实验室的值班制度。
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Article 15Vessels navigating in inland waters shall maintain a proper watch-keeping and proceed at a safe speed.
第十五条船舶在内河航行，应当保持了望，注意观察，并采用安全航速航行。
Masked men wielding clubs guard the entrance to the Athens Polytechnic University, keeping watch over the graffiti-covered walls on campus.
为了保护校园中涂有标语的围墙，蒙面者们手持棍棒守卫在雅典理工大学入口。

The Environmental Protection Agency, is keeping a close watch on threats to the delicate eco-system along the coastline.

Lord Harris, who died in 1984, could hardly have imagined how the now-ubiquitous electronic quartz watch would make time-keeping cheap, dependable and above all effortless.
ECONOMIST: Craftmade timepieces
Which leaves only Rolex, an unstoppable force that holds 25% of the high-end market with basically one watch, the Oyster, while keeping the company's inner workings almost completely hidden behind a gold-clad fortress in Geneva (see "As Tight as an Oyster").
FORBES: Time Is Money
On the positive side of the ledger, millions of people have found that keeping a close watch over their money--and their spouse's--has given them an element of financial control in the midst of jobs losses, skyrocketing mortgages and rising costs for items like health care.
FORBES