to devote great care to sth
                        
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                        to have sb's welfare at heart
                        
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                        to be particular about one's dress
                        
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                        to be very particular about having things done methodically
                        
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                        to cultivate good manners
                        
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                        to take particular trouble
                        
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                        to exercise the required degree of skill and diligence
                        
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