Cách sử dụng
The word 'tack' can have different meanings depending on the context it is used in. In general, 'tack' can be used as a verb or a noun.As a verb, 'tack' means to change direction while moving forward. For example, if you are walking and suddenly turn to the right, you are tacking. In sailing, tacking is a technique used to change the direction of the boat by turning the bow through the wind.As a noun, 'tack' refers to a small nail with a flat head. It can also refer to the equipment used in horse riding, such as a saddle, bridle, and reins.In summary, 'tack' can mean changing direction while moving forward or a small nail with a flat head. It can also refer to equipment used in horse riding. The context in which it is used is important in understanding the meaning.