同义词： check look into check out suss out check over go over check into
以上来源于: WordNet
examine , inspect
I need to check up on a few things before I can decide.
我得核实几件事情才能作决定。
《牛津词典》
Forgetting to check up on expenses.
忘记检查费用。
youdao
Be easy to check up on and find in an emergency.
以便于跟进检查和及时发现紧急情况。
If she couldn't reclaim her sales force, at least she could check up on them.
FORBES: Survivor
Parents can also check up on all of the Web sites that have been visited.
CNN: Tools: Protecting your kids online
It has left it to local authorities to check up on butchers and restaurants.
ECONOMIST: The beef ban
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