for the first time,I am afraid of losing you,the feelings are very hart.

for the first time,I am afraid of losing you,the feelings are very hart.
for the first time,I am afraid of losing you,the feelings are very hart.

for the first time,I am afraid of losing you,the feelings are very hart.
第一次我感到害怕失去你,我感觉非常难受

第一次，我害怕失去你，此等感觉痛心疾首。

第一次,我怕失去你,这种感觉是很伤感。（句中的hart应改成hurt）