1 straight (in a straight line)

2 continuously

3 always

4 from the beginning of ... up to ...

5 all along

1 heart

2 innermost being

3 (math.) incenter

1 mouth

2 classifier for things with mouths (people, domestic animals, cannons, wells etc)

3 classifier for bites or mouthfuls

1 to be careful

2 to take care

1 heart

2 mind

3 intention

4 center

5 core

6 classifier: 颗 kē

7 classifier: 个 gè

1 of one heart and one mind (idiom)

1 to do two things at once (idiom)

2 to multitask

3 to divide one's attention

1 to set one's heart on sth (idiom)

1 in two minds about sth (idiom)

2 half-hearted

3 shilly-shallying

1 (idiom) reluctant to speak about it

2 tight-lipped